Masao Nishioka

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealing members for gas preheaters, and sealing structures using su...
- Patent number 5,234,048
- Issue date Aug 10, 1993
- NGK Insulators, Ltd.
- Shoji Seike
- F28 - HEAT EXCHANGE IN GENERAL