Gerard M. Boisrayon

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Ollioules, FR

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Patents Grantslast 30 patents

Information Patent Grant
Buoy releasable from a submarine
- Patent number 3,933,109
- Issue date Jan 20, 1976
- Etat Francais
- Gerard M. Boisrayon
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT