Sadao Tsutsumi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Prevention against shifting of tip seal of scroll compressor
- Patent number 4,869,658
- Issue date Sep 26, 1989
- Iwata Air Compressor Manufacturing Company Limited
- Sadao Tsutsumi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...