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10083 - Fiches techniques de Ebauches Bettlach

Dossier constitué des fiches techniques suivantes : 

Cal. 10 1/2 - 1443 / Cal 11 1/2 - 1454 / Fournitures particulières Calibre 8050 / diamètre 26.50mm et 30.70 mm / 4 dossiers contenant plusieurs fiches calibres.