Angle-valve with variable intake port area,申请号US19640340230-传众专利搜索

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发明名称	Angle-valve with variable intake port area
摘要
申请公布号	US3320974(A)	申请公布日期	1967.05.23
申请号	US19640340230	申请日期	1964.01.27
申请人	HITACHI ZOSEN KABUSHIKI KAISHA	发明人	NAKASU MASAO;SHIMONAKA HIROTO;SHINODA KAZUHIKO
分类号	F16K1/52;F16K3/26	主分类号	F16K1/52
代理机构		代理人
主权项
地址

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