Automatic filter valve,申请号US19480049007-传众专利搜索

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发明名称	Automatic filter valve
摘要
申请公布号	US2563205(A)	申请公布日期	1951.08.07
申请号	US19480049007	申请日期	1948.09.13
申请人	OLIVER UNITED FILTERS INCORPORATED	发明人	BARNEBL AUGNST C.
分类号	F16K11/074	主分类号	F16K11/074
代理机构		代理人
主权项
地址

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