Certificate of EEC pattern approval of a measuring instrument issued by the Secretary of State for Trade and Industry ... to: Ningbo Great Wall & Bunkaseiko.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Ningbo Great Wall & Bunkaseiko Measuring Tape Co Limited.
Teddington : National Weights and Measures Laboratory,
1998.
Reference no. STD 8420.
Measuring instruments