METHOD OF MINING DEPOSITS OF USEFUL MINERALS BY BREAST-AND-STALL WORKING WHILST PLACING WASTE ROCK PLACING IN OREVIOUSLY CHOSEN VOID SPACE,申请号PL20010350503-传众专利搜索

发明名称	METHOD OF MINING DEPOSITS OF USEFUL MINERALS BY BREAST-AND-STALL WORKING WHILST PLACING WASTE ROCK PLACING IN OREVIOUSLY CHOSEN VOID SPACE
摘要
申请公布号	PL350503(A1)	申请公布日期	2003.05.19
申请号	PL20010350503	申请日期	2001.11.05
申请人	BILIKOWSKI MARIUSZ;BUTRA JAN;DEBKOWSKI RAFAL;KOSIOR ALEKSANDER;KOSIOROWSKI ALFRED;KOBZINSKI JAN;PYTEL WITOLD;SADECKI ZBIGNIEW;LASKOWNICKI STEFAN	发明人	BILIKOWSKI MARIUSZ;BUTRA JAN;DEBKOWSKI RAFAL;KOSIOR ALEKSANDER;KOSIOROWSKI ALFRED;KOBZINSKI JAN;PYTEL WITOLD;SADECKI ZBIGNIEW;LASKOWNICKI STEFAN
分类号	E21F15/00;(IPC1-7):E21F15/00	主分类号	E21F15/00
代理机构		代理人
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