Shizuma Oishi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Meter for integrating the operating time of a steam trap
- Patent number 4,746,223
- Issue date May 24, 1988
- TLV Co., Ltd.
- Osamu Miyata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...