Guy Kaltenbach

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Versailles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of plugging the ends of selected ducts and a paste for use i...
- Patent number 4,399,230
- Issue date Aug 16, 1983
- Societe Anonyme dite: Compagnie Generale d'Electricite
- Guy Kaltenbach
- B28 - WORKING CEMENT, CLAY, OR STONE