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Hisayoshi Mese
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Taishibashi, JP
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last 30 patents
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Patent Grant
Ball valve
Patent number
4,371,146
Issue date
Feb 1, 1983
Fuji Metal Mfg. Co., Ltd.
Hisayoshi Mese
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...