Jean Dumas

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92200 Neuilly.Sur.Seine, FR

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Patents Grantslast 30 patents

Information Patent Grant
Window with a pivotable frame having in closed position different i...
- Patent number 4,368,603
- Issue date Jan 18, 1983
- Jean Dumas
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS