(B1) ;METHOD OF MINING THICK ORE DEPOSITS,申请号PL19790221014-传众专利搜索

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发明名称	(B1) ;METHOD OF MINING THICK ORE DEPOSITS
摘要
申请公布号	PL221014(A1)	申请公布日期	1981.07.10
申请号	PL19790221014	申请日期	1979.12.29
申请人	AKAD GORNICZO HUTNICZA	发明人	KICKI JERZY;KAJDA CZESLAW;KROK FRANCISZEK;WINIARCZYK MARIAN;TAKUSKI STANISLAW
分类号	E21C;(IPC1-7):E21C/	主分类号	E21C
代理机构		代理人
主权项
地址

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