Lech Rowinski

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Woclawy, PL

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Patents Grantslast 30 patents

Information Patent Grant
Free fall submersible life saving device for offshore structures
- Patent number 4,822,311
- Issue date Apr 18, 1989
- Politechnika Gdanska
- Jerzy W. Doerffer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT