Marcel Pichard

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Gailleval, FR

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Patents Grantslast 30 patents

Information Patent Grant
Processes for making molded composite panels
- Patent number 4,609,519
- Issue date Sep 2, 1986
- Isover-Saint Gobain
- Marcel Pichard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL