Ishii Yoichiro

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting conductive liquid level
- Patent number 4,125,021
- Issue date Nov 14, 1978
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Mitsuru Kamei
- G01 - MEASURING TESTING