Toshio Iida

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piston of composite material with C-shaped ring groove
- Patent number 5,117,742
- Issue date Jun 2, 1992
- Iwata Air Compressor Mfg. Co. Ltd.
- Toshio Iida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...