Hajime Hiramatsu

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for testing heat-insulating tubular member
- Patent number 4,834,550
- Issue date May 30, 1989
- Hitachi Metals, Ltd.
- Mitsuru Yano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS