UNDERGROUND POSITIONING METHOD OF PIPE AND DEVICE THEREOF,申请号JP19950248292-传众专利搜索

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发明名称	UNDERGROUND POSITIONING METHOD OF PIPE AND DEVICE THEREOF
摘要
申请公布号	JPH0971936(A)	申请公布日期	1997.03.18
申请号	JP19950248292	申请日期	1995.09.04
申请人	IMAI EIJI	发明人	IMAI EIJI
分类号	E02D7/24;E02D11/00;(IPC1-7):E02D11/00	主分类号	E02D7/24
代理机构		代理人
主权项
地址

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