Yoshito Okumura

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Omiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for preventing bottom of ships hold from being cooled by lea...
- Patent number 4,488,500
- Issue date Dec 18, 1984
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Kazumichi Mototsuna
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS