METHOD OF HYDRAULIC WINDING OF MINERALS THROUGH WELLS,申请号SU19833672807-传众专利搜索

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发明名称	METHOD OF HYDRAULIC WINDING OF MINERALS THROUGH WELLS
摘要
申请公布号	SU1229346(A1)	申请公布日期	1986.05.07
申请号	SU19833672807	申请日期	1983.12.14
申请人	SHPAK DMITRIJ N,SU;ARENS VIKTOR ZH,SU;DEMIDOV VALENTIN P,SU;KAUFMAN PAVEL V,SU;MASYUKOV NIKOLAJ,SU	发明人	SHPAK DMITRIJ N,SU;ARENS VIKTOR ZH,SU;DEMIDOV VALENTIN P,SU;KAUFMAN PAVEL V,SU;MASYUKOV NIKOLAJ I,SU
分类号	E21C45/00;(IPC1-7):E21C45/00	主分类号	E21C45/00
代理机构		代理人
主权项
地址

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