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DISRAELI
DOCUMENTS
French Patent # 785,015
scan 3 of 3
Publisher:
L’Institut national de la propriété industrielle
Document:
French Patent # 785,015 - BGA
Date: French application February
1935
Derailleur brands:
BGA
Derailleurs:
BGA Velectrik
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BGA Velectrik
1935?
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