Mieko Ishii

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Shimoinayoshi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pulsationless duplex plunger pump and control method thereof
- Patent number 4,808,077
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Tsuneo Kan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...