UK Patent # 620,708 - Boeris scan 6

DISRAELI DOCUMENTS

UK Patent # 620,708 - Boeris
scan 6 of 7

Publisher: UK Intellectual Property Office
Document: UK Patent # 620,708 - Boeris
Date: priority date August 1946 although the relevant Italian patent may date from August 1945
Derailleur brands: Boeris
Derailleurs: Boeris

UK Patent 620,708 - Boeris scan 6 main image