METHOD FOR DEVELOPMENT OF COAL BEDS,申请号UA20031211830-传众专利搜索

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发明名称	METHOD FOR DEVELOPMENT OF COAL BEDS
摘要
申请公布号	UA69962(A)	申请公布日期	2004.09.15
申请号	UA20031211830	申请日期	2003.12.18
申请人	NATIONAL MINING UNIVERSITY	发明人	LUBENETS MYKOLA OLEKSIIOVYCH
分类号	E21C41/18;(IPC1-7):E21C41/18	主分类号	E21C41/18
代理机构		代理人
主权项
地址

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