LEAKAGE DETECTION OF PIPELINE,申请号JP19910209573-传众专利搜索

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发明名称	LEAKAGE DETECTION OF PIPELINE
摘要
申请公布号	JPH0552700(A)	申请公布日期	1993.03.02
申请号	JP19910209573	申请日期	1991.08.21
申请人	CHIYODA CORP	发明人	KAZAMA TSUNENORI
分类号	G01M3/28;G01M3/26	主分类号	G01M3/28
代理机构		代理人
主权项
地址

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