METHOD OF SPOIL HEAP FORMATION IN ZONE OF POSSIBLE CAVING,申请号SU19884619418-传众专利搜索

发明名称	METHOD OF SPOIL HEAP FORMATION IN ZONE OF POSSIBLE CAVING
摘要
申请公布号	SU1730454(A1)	申请公布日期	1992.04.30
申请号	SU19884619418	申请日期	1988.08.25
申请人	VOROBEV ALEKSANDR E,SU;VOROBEV SERGEJ E,SU;VOROBEV MIKHAIL A,SU;CHEKUSHINA TATYANA V,SU;CHEKUSHINA ELENA V,SU;VOROBEV ANDREJ S,SU;VOROBEV ALEKSANDR S,SU;TUSHEV OLEG V,SU;TUSHEV VLADIMIR V,SU	发明人	VOROBEV ALEKSANDR E,SU;VOROBEV SERGEJ E,SU;VOROBEV MIKHAIL A,SU;CHEKUSHINA TATYANA V,SU;CHEKUSHINA ELENA V,SU;VOROBEV ANDREJ S,SU;VOROBEV ALEKSANDR S,SU;TUSHEV OLEG V,SU;TUSHEV VLADIMIR V,SU
分类号	E21C41/32	主分类号	E21C41/32
代理机构		代理人
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