MANHOLE/PIPE JOINING METHOD,申请号JP19920104537-传众专利搜索

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发明名称	MANHOLE/PIPE JOINING METHOD
摘要
申请公布号	JPH05295750(A)	申请公布日期	1993.11.09
申请号	JP19920104537	申请日期	1992.04.23
申请人	NIPPON KOATSU CONCRETE KK;NITSUKON KIKAI KOGYO KK	发明人	ARASAKI KAZUO;UTANO MASATOSHI
分类号	E02D29/12;(IPC1-7):E02D29/12	主分类号	E02D29/12
代理机构		代理人
主权项
地址

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