METHOD FOR RECLAMATION OF LAND DAMAGED BY OPEN-PIT MINING,申请号SU19904860476-传众专利搜索

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发明名称	METHOD FOR RECLAMATION OF LAND DAMAGED BY OPEN-PIT MINING
摘要
申请公布号	RU1808910(C)	申请公布日期	1993.04.15
申请号	SU19904860476	申请日期	1990.08.17
申请人	REDAKOV IGOR V	发明人	REDAKOV IGOR V
分类号	E02D17/20;(IPC1-7):E02D17/20	主分类号	E02D17/20
代理机构		代理人
主权项
地址

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