Bernard Cousyn

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Vincennes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Grinding machine for forming the edge of an ophthalmic lens
- Patent number 4,596,091
- Issue date Jun 24, 1986
- Essilor International "Cie Generale d'Optique"
- Pascal Daboudet
- B24 - GRINDING POLISHING