Flexible curtain type valve,申请号US19510230356-传众专利搜索

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发明名称	Flexible curtain type valve
摘要
申请公布号	US2675025(A)	申请公布日期	1954.04.13
申请号	US19510230356	申请日期	1951.06.07
申请人	BOWSER, INC.	发明人	WYNKOOP CHARLES N.
分类号	F16K7/18	主分类号	F16K7/18
代理机构		代理人
主权项
地址

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