Multiple valve assembly,申请号US19550525447-传众专利搜索

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发明名称	Multiple valve assembly
摘要
申请公布号	US2834368(A)	申请公布日期	1958.05.13
申请号	US19550525447	申请日期	1955.08.01
申请人	GRAY LANDON R	发明人	GRAY LANDON R.
分类号	F15B13/00;F16K11/07;F16K27/00	主分类号	F15B13/00
代理机构		代理人
主权项
地址

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