Albert Willemin

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Le Landeron, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an object of thermoplastics material having...
- Patent number 4,931,248
- Issue date Jun 5, 1990
- ETA S.A. Fabriques d'Ebauches
- Albert Willemin
- B44 - DECORATIVE ARTS