BACKFILL IMPREGNATION METHOD,申请号JP19940012563-传众专利搜索

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发明名称	BACKFILL IMPREGNATION METHOD
摘要
申请公布号	JPH07217383(A)	申请公布日期	1995.08.15
申请号	JP19940012563	申请日期	1994.02.04
申请人	SHOWA DOBOKU KK	发明人	NAKAHARA KENJI
分类号	E21D9/06;E21D11/00;(IPC1-7):E21D11/00	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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