Roger Laurent

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Chambery, FR

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Patents Grantslast 30 patents

Information Patent Grant
Detachable grip for coupling a carriage
- Patent number 4,297,951
- Issue date Nov 3, 1981
- Pomagalski S.A.
- Roger Laurent
- B61 - RAILWAYS
Information Patent Grant
Overhead cable transport testing
- Patent number 4,210,019
- Issue date Jul 1, 1980
- Pomagalski S.A.
- Roger Laurent
- B61 - RAILWAYS
Information Patent Grant
Transport installation with triple grip for coupling the vehicles t...
- Patent number 4,092,929
- Issue date Jun 6, 1978
- POMA 2000 S.A.
- Roger Laurent
- B61 - RAILWAYS