Fitting for controlling the flow of fluid in pipe lines,申请号US19540458901-传众专利搜索

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发明名称	Fitting for controlling the flow of fluid in pipe lines
摘要
申请公布号	US2800926(A)	申请公布日期	1957.07.30
申请号	US19540458901	申请日期	1954.09.28
申请人	JOHN HANDLEY	发明人	HANDLEY JOHN
分类号	F16K3/312	主分类号	F16K3/312
代理机构		代理人
主权项
地址

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