METHOD FOR PROTECTION OF EXTRACTION WORKINGS,申请号UA20030109441-传众专利搜索

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发明名称	METHOD FOR PROTECTION OF EXTRACTION WORKINGS
摘要
申请公布号	UA68140(A)	申请公布日期	2004.07.15
申请号	UA20030109441	申请日期	2003.10.20
申请人	INSTITUTE OF PHYSICS OF MINING PROCESSES OF THE NATIONAL ACADEMY OF SCIENCES OF UKRAINE	发明人	ALEKSIEIEV ANATOLII DMYTROVYCH;KOLCHYK YEVHEN IVANOVYCH;KASIAN MYKOLA MYKOLAIOVYCH;KOLCHYK IVAN YEVHENOVYCH;DEMCHENKO ANATOLII IVANOVYCH;REVVA VOLODYMYR MYKOLAIOVYCH
分类号	E21D11/00;(IPC1-7):E21D11/00	主分类号	E21D11/00
代理机构		代理人
主权项
地址

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