Method of and apparatus for installing a valve in a pipe,申请号US19580768637-传众专利搜索

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法人/股东/高管

发明名称	Method of and apparatus for installing a valve in a pipe
摘要
申请公布号	US2984129(A)	申请公布日期	1961.05.16
申请号	US19580768637	申请日期	1958.10.21
申请人	HUGH E. VINCENT;FRED D. VERNER	发明人	ALLEN DONAVAN J.
分类号	B23B41/08;F16L55/10	主分类号	B23B41/08
代理机构		代理人
主权项
地址

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