Masataka Machida

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Nobeoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Butterfly valve assembly
- Patent number 4,266,754
- Issue date May 12, 1981
- Asahi Yukizai Kogyo Co., Ltd.
- Youichi Ninomiya
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...