METHOD OF RELIEVING MINED-OUT MINERAL SEAMS FROM EXCESS STRESSES,申请号SU19772463917-传众专利搜索

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发明名称	METHOD OF RELIEVING MINED-OUT MINERAL SEAMS FROM EXCESS STRESSES
摘要
申请公布号	SU636393(A1)	申请公布日期	1978.12.05
申请号	SU19772463917	申请日期	1977.03.18
申请人	LE , OP¯EHA OKTù¬PÓCKOö PEBOó½\|ôô ô OP¯EHA TPY¯OBO×O KPACHO×O ³HAMEHô ×OPHÕö ôHCTôTYT ôM. ×.B.üóEXAHOBA	发明人	ZUBOV VLADIMIR P,SU;ANDRUSHKEVICH STANISLAV G,SU;IVANOV ALEKSANDR A,SU;LAZCHENKO KONSTANTIN N,SU
分类号	(IPC1-7):E21C41/04	主分类号	(IPC1-7):E21C41/04
代理机构		代理人
主权项
地址

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