Nitiro Sano

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Nobeoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ball valve
- Patent number 4,605,202
- Issue date Aug 12, 1986
- Asahi Yukizai Kogyo Co., Ltd.
- Kazuhiko Tsuno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...