Способ определения места повреждения трубопровода,申请号SU19530447978-传众专利搜索

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发明名称	Способ определения места повреждения трубопровода
摘要
申请公布号	SU98488(A1)	申请公布日期	1953.11.30
申请号	SU19530447978	申请日期	1953.08.26
申请人	NORENKOV P.V.	发明人	NORENKOV P.V.
分类号	F17D5/02;G01M3/04;G01N11/06	主分类号	F17D5/02
代理机构		代理人
主权项
地址

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