Hiroshi Kawahara

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Kumagaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vane compressor
- Patent number 6,056,525
- Issue date May 2, 2000
- Zexel Corporation
- Toshihiro Murayama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES