CIVIL WORK METHOD OF UNDERGROUND PIPE,申请号JP19890032657-传众专利搜索

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发明名称	CIVIL WORK METHOD OF UNDERGROUND PIPE
摘要
申请公布号	JPH02213537(A)	申请公布日期	1990.08.24
申请号	JP19890032657	申请日期	1989.02.14
申请人	JAPAN STEEL & TUBE CONSTR CO LTD	发明人	IWASHITA FUMIHIKO;URAMOTO TOSHIAKI;SATO KIMIO
分类号	E03F3/06	主分类号	E03F3/06
代理机构		代理人
主权项
地址

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