Pressure sealed valve,申请号US19610096004-传众专利搜索

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发明名称	Pressure sealed valve
摘要
申请公布号	US3013769(A)	申请公布日期	1961.12.19
申请号	US19610096004	申请日期	1961.03.15
申请人	VOLPIN ALEXANDER S	发明人	VOLPIN ALEXANDER S.
分类号	F16K3/02;F16K3/316	主分类号	F16K3/02
代理机构		代理人
主权项
地址

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