Improvements in electrical apparatus applicable for exercising and therapeutic purposes
By: [Fred Burks]
Contributors: O'Brien, J. Owden, agent; John G. Wilson & Co
Publisher: Printed for His Majesty's Stationery Office by Love & Malcomson, Ltd
Place of publication: Redhill
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1904/12949.