Jean-Claude Hugueny

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Ormesson, FR

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Patents Grantslast 30 patents

Information Patent Grant
Butt-welding process using an automatically controlled electro-weld...
- Patent number 6,036,795
- Issue date Mar 14, 2000
- GAZ de France (G.D.F.) Service National
- Jean Sauron
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL