Valve flange retainment system,申请号US19890378405-传众专利搜索

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发明名称	Valve flange retainment system
摘要
申请公布号	US4991881(A)	申请公布日期	1991.02.12
申请号	US19890378405	申请日期	1989.07.10
申请人	FISHER CONTROLS INTERNATIONAL, INC.	发明人	DAVIS, JAMES R.;OSGOOD, MELVIN L.
分类号	F16L23/024;F16L23/026;F16L23/028	主分类号	F16L23/024
代理机构		代理人
主权项
地址

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