Pipe end sealing apparatus for use in the pressure testing of pipes and tubes,申请号US19550520189-传众专利搜索

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发明名称	Pipe end sealing apparatus for use in the pressure testing of pipes and tubes
摘要
申请公布号	US2873764(A)	申请公布日期	1959.02.17
申请号	US19550520189	申请日期	1955.07.06
申请人	LOMBARD CORPORATION	发明人	LOMBARD DANIEL L.;JACKSON WILLIAM R.
分类号	F16L55/132;G01M3/02	主分类号	F16L55/132
代理机构		代理人
主权项
地址

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