METHOD OF MODELLING THE DRIVING OF A MINE WORKING WITH MODELS OF EQUIVALENT MATERIALS,申请号SU19843786817-传众专利搜索

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发明名称	METHOD OF MODELLING THE DRIVING OF A MINE WORKING WITH MODELS OF EQUIVALENT MATERIALS
摘要
申请公布号	SU1252489(A1)	申请公布日期	1986.08.23
申请号	SU19843786817	申请日期	1984.09.03
申请人	DO POLT INSTITUT	发明人	ZBORSHCHIK MIKHAIL P,SU;NAZIMKO VIKTOR V,SU;NAZIMKO ELENA I,SU
分类号	E21C39/00	主分类号	E21C39/00
代理机构		代理人
主权项
地址

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