Improvements in and relating to apparatus for receiving payment and administering electricity for medical or other purposes
By: [William John Woodward]
Contributors: Haseltine, Lake & Co
Publisher: Printed for Her Majesty's Stationery Office by Darling and Son, Ltd
Place of publication: London
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1888/10813.