Tetsuya Hiraoka

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Handa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process and an apparatus for treating an exhaust gas, and a honeyco...
- Patent number 5,566,545
- Issue date Oct 22, 1996
- NGK Insulators, Ltd.
- Toshihiko Hijikata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES