Device for locating blockage in a pipe,申请号SE19780009725-传众专利搜索

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法人/股东/高管

发明名称	Device for locating blockage in a pipe
摘要
申请公布号	SE441048(B)	申请公布日期	1985.09.02
申请号	SE19780009725	申请日期	1978.09.15
申请人	ALLAN J E * HOLMGREN	发明人	ALLAN J E * HOLMGREN
分类号	H02G1/00	主分类号	H02G1/00
代理机构		代理人
主权项
地址

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