Gerard C. Dupoty

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Bruyeres Suroise, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for installing an elevator inside a building, and assembly j...
- Patent number 5,014,822
- Issue date May 14, 1991
- Otis Elevator Company
- Jean-Claude Chapelain
- B66 - HOISTING LIFTING HAULING