Syozo Yanagisawa

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Tokaimura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure responsive switch having protection from overpressure of s...
- Patent number 4,191,870
- Issue date Mar 4, 1980
- Hitachi, Ltd.
- Syozo Yanagisawa
- H01 - BASIC ELECTRIC ELEMENTS