Heinz F. Weyer

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Waseenaar Zh, NL

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Patents Grantslast 30 patents

Information Patent Grant
Conduit-mounted valve-vent interlock especially for tank ships
- Patent number 3,930,457
- Issue date Jan 6, 1976
- Texaco Inc.
- Wendell W. Dedman
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT