Charles Marchi

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for the manufacture of flexible disks
- Patent number 4,387,068
- Issue date Jun 7, 1983
- Thomson-CSF
- Raymond Llabres
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for the manufacture of flexible disks and apparatus for perf...
- Patent number 4,313,718
- Issue date Feb 2, 1982
- Thomson-CSF
- Raymond Llabres
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL