Toshihiro Sano

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for coating outer peripheral surface of columnar structur...
- Patent number 5,749,970
- Issue date May 12, 1998
- NGK Insulators, Ltd.
- Ken Fukuta
- B28 - WORKING CEMENT, CLAY, OR STONE