Syoji Watanabe

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flexible pipe unit for use in exhaust pipe line of automotive engine
- Patent number 5,967,193
- Issue date Oct 19, 1999
- Calsonic Corporation
- Tadashi Nagai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES