METHOD OF LOOSENING CONTACT BETWEEN OREBODY AND FILLER,申请号SU19772451177-传众专利搜索

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发明名称	METHOD OF LOOSENING CONTACT BETWEEN OREBODY AND FILLER
摘要
申请公布号	SU646053(A1)	申请公布日期	1979.02.05
申请号	SU19772451177	申请日期	1977.02.09
申请人	FEDOROV VLADIMIR L,SU;STARUKHIN VLADIMIR ,SU;STREKALOVSKIJ GELIJ B,SU	发明人	FEDOROV VLADIMIR L,SU;STARUKHIN VLADIMIR ,SU;STREKALOVSKIJ GELIJ B,SU
分类号	E21F15/00;(IPC1-7):E21C41/06	主分类号	E21F15/00
代理机构		代理人
主权项
地址

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