METHOD FOR PREPARATION OF WORKED-OUT SPACE OF A PIT FOR RESTORATION,申请号UA20031110792-传众专利搜索

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发明名称	METHOD FOR PREPARATION OF WORKED-OUT SPACE OF A PIT FOR RESTORATION
摘要
申请公布号	UA69744(A)	申请公布日期	2004.09.15
申请号	UA20031110792	申请日期	2003.11.28
申请人	NATIONAL MINING UNIVERSITY	发明人	DRYZHENKO ANATOLII YURIIOVYCH;VOLOVYK VOLODYMYR PETROVYCH;BARANOV YURII DMYTROVYCH;PIVEN OLEKSANDR MYKOLAIOVYCH
分类号	E21C41/26;(IPC1-7):E21C41/26	主分类号	E21C41/26
代理机构		代理人
主权项
地址

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