Eva R. Karal

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Dry and/or wet one-atmosphere underwater system
- Patent number 4,753,552
- Issue date Jun 28, 1988
- Kvarner Subsea Contracting A/S
- Eva R. Karal
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT