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DISRAELI
DOCUMENTS
French Patent # 873,992 Addition # 52,441 - Siroco
scan 2 of 3
Publisher:
L’Institut national de la propriété industrielle
Document:
French Patent # 873,992 Addition # 52,441 - Siroco
Date: Priority date August
1942
Derailleur brands:
Siroco
Derailleurs:
Siroco (2nd style)
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Siroco (2nd style)
1942?
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