Yoshikuni Tokunaga

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing metal carrier usable for exhaust gas purify...
- Patent number 6,389,694
- Issue date May 21, 2002
- Nagoya University
- Yoshikuni Tokunaga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES