Disposable plastic valve,申请号US19500156898-传众专利搜索

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发明名称	Disposable plastic valve
摘要
申请公布号	US2609974(A)	申请公布日期	1952.09.09
申请号	US19500156898	申请日期	1950.04.19
申请人	FOOD ENGINEERING CORPORATION	发明人	BROUS DONALD W.
分类号	F16K27/02;F16K31/06	主分类号	F16K27/02
代理机构		代理人
主权项
地址

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