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VILLIGER SOHNE AG, CIGARRENFABRIKEN
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5735 PFEFFIKON LU, CH
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Patent Grant
Electromechanical bicycle gear shift mechanism
Patent number
4,946,425
Issue date
Aug 7, 1990
Villiger Sohne AG Cigarrenfabriken
Rene Buhlmann
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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