AND THEIR SUBSIDIARY COMPANIES WOULD PURCHASE ALL THEIR REQUIREMENTS OF VACUUM INTERRUPTERS FROM VIL , PROVIDED IT WAS AND CONTINUED TO BE WILLING AND ABLE TO SELL THEM ON TERMS COMPETITIVE AS TO PRICE , SPECIFICATION , DELIVERY DATES , AND OTHERWISE , EXCEPT WHEN A CUSTOMER INSISTED THAT THE VACUUM INTERRUPTERS TO BE USED MUST BE SUPPLIED FROM ANOTHER SOURCE .
( F ) AEI AND RP AGREED TO MAKE AVAILABLE TO , AND TO USE ALL REASONABLE EFFORTS TO PROCURE FOR VIL ( I ) RIGHTS IN PATENTS AND ( II ) OTHER TECHNICAL INFORMATION RELATING TO VACUUM INTERRUPTERS WHICH WERE OR WOULD BE AVAILABLE TO OR UNDER THE CONTROL OF AEI AND RP OR EITHER OF THEM DURING THE CONTINUANCE OF THE AGREEMENT .
( G ) AEI AND RP UNDERTOOK TO PROCURE VIL TO UNDERTAKE TO KEEP IN CONFIDENCE AND NOT TO DISCLOSE TO ANY OUTSIDE PARTY , OR USE , EXCEPT IN CONNECTION WITH A PURPOSE CONNECTED WITH THE BUSINESS , ANY CONFIDENTIAL INFORMATION ACQUIRED BY VIRTUE OF THEIR ASSOCIATION PURSUANT TO THE AGREEMENT .
( H ) THE AGREEMENT WAS TO CONTINUE IN OPERATION FOR A PERIOD OF 10 YEARS FROM THE DATE OF SIGNING AND THEREAFTER FROM YEAR TO YEAR UNTIL AMENDED OR TERMINATED AS PROVIDED IN THE AGREEMENT , WITH THE EXCEPTION OF THOSE PROVISIONS CONCERNED WITH CONFIDENTIALITY , WHICH WOULD CONTINUE TO REMAIN IN FULL FORCE AND EFFECT FOR THE TIME SPECIFIED IN THE AGREEMENTS .
( I ) IT WAS ALSO AGREED THAT THE AGREEMENT WOULD BE REGISTERED WITH THE REGISTRAR OF RESTRICTIVE TRADE PRACTICES IN ENGLAND .
( J ) THERE ARE CERTAIN OTHER PROVISIONS CONCERNING THE RIGHTS OF AEI , RP AND THE GENERAL ELECTRIC AND ENGLISH ELECTRIC COMPANIES LTD ( BY WHICH NAME THE GENERAL ELECTRIC CO . LTD WAS THEN KNOWN ) TO MAKE AVAILABLE PATENTS AND INFORMATION RELATING TO VACUUM INTERRUPTERS TO VIL , WITH RECIPROCAL FACILITIES FROM VIL , AND DEALING WITH OTHER RIGHTS , INCLUDING THE RIGHTS GRANTED TO VIL BY THE ORIGINAL AGREEMENT OF 1968 , AND RESERVING TO THEMSELVES THE RIGHT TO GRANT LICENCES TO SUBSIDIARY CONCERNS IN AUSTRALIA , SOUTH AFRICA , INDIA , PAKISTAN AND NEW ZEALAND AND TO OTHER OVERSEAS COMPANIES IN WHICH THEY HAVE AN INTEREST SUBJECT TO THE CONSENT OF VIL .
12 . VACUUM INTERRUPTERS LTD MANUFACTURE ONLY VACUUM INTERRUPTERS , AND NOT SWITCHGEAR OR CIRCUIT BREAKING APPARATUS IN WHICH THE INTERRUPTER IS TO BE INCORPORATED . THE DESIGN AND SPECIFICATIONS FOR SUCH APPARATUS ARE PREPARED BY THE MANUFACTURER WHO DESIGNS IT SPECIFICALLY TO ACCEPT THE TYPE OF INTERRUPTER TO BE USED - WHETHER OF THE OIL , LIQUID , INERT GAS , OR VACUUM VARIETY . WHERE THE VACUUM TYPE INTERRUPTER IS TO BE USED , THE DESIGN AND SPECIFICATIONS ARE THEN GIVEN TO VACUUM INTERRUPTERS LTD , WHO WILL DESIGN AND CONSTRUCT THE ACTUAL VACUUM INTERRUPTER FOR INSTALLATION IN THE PARTICULAR APPARATUS CONCERNED . THE VACUUM TYPE INTERRUPTER IS NOT INTERCHANGEABLE WITH ANY