French Patent 907,930 - Huret scan 1

DISRAELI DOCUMENTS

French Patent # 907,930
scan 1 of 3

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 907,930 - Huret
Date: French application November 1944
Derailleur brands: Huret
Derailleurs: prototype Huret Dural Competition

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Huret Dural Competition derailleur thumbnail

Huret Dural Competition (3rd style) 1944?