UK Patent 415,683 - Campagnolo scan 1

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UK Patent # 415,683
scan 1 of 4

Publisher: UK Intellectual Property Office
Document: UK Patent # 415,683 - Campagnolo
Date: Italian application May 1933, UK application May 1934
Derailleur brands: Campagnolo
Derailleurs: prototype Campagnolo Corsa

UK Patent 415,683 - Campagnolo scan 1 main image