EXPANSION MIX FOR SEALING AND FILLING ROCK MASS CREVICES, FISSURES AND VOIDS IN MINES,申请号PL19880274421-传众专利搜索

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发明名称	EXPANSION MIX FOR SEALING AND FILLING ROCK MASS CREVICES, FISSURES AND VOIDS IN MINES
摘要
申请公布号	PL154225(B1)	申请公布日期	1991.07.31
申请号	PL19880274421	申请日期	1988.08.25
申请人		发明人
分类号	C09K;C09K17/00;(IPC1-7):C09K17/00	主分类号	C09K
代理机构		代理人
主权项
地址

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