METHOD OF THERMOMECHANICAL BREAKING OF ROCK,申请号SU19772533685-传众专利搜索

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发明名称	METHOD OF THERMOMECHANICAL BREAKING OF ROCK
摘要
申请公布号	SU649840(A1)	申请公布日期	1979.02.28
申请号	SU19772533685	申请日期	1977.10.05
申请人	KUZNETSOV VIKTOR V,SU;NESTEROV NIKOLAJ V,SU;PROTASOV YURIJ ,SU;VARTANOV GENNADIJ A,SU	发明人	KUZNETSOV VIKTOR V,SU;NESTEROV NIKOLAJ V,SU;PROTASOV YURIJ ,SU;VARTANOV GENNADIJ A,SU
分类号	E21C37/18;(IPC1-7):E21C21/00;E21C3/00	主分类号	E21C37/18
代理机构		代理人
主权项
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