Kozo Higashizima

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Honeycomb structural body-extruding die apparatus
- Patent number 4,814,187
- Issue date Mar 21, 1989
- NGK Insulators, Ltd.
- Satoru Inoue
- B28 - WORKING CEMENT, CLAY, OR STONE