ROOF SUPPORT IN FILLED LONGWALL HEADINGS AND METHOD OF SUPPORTING ROOFS IN SUCH HEADINGS,申请号PL19960315140-传众专利搜索

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发明名称	ROOF SUPPORT IN FILLED LONGWALL HEADINGS AND METHOD OF SUPPORTING ROOFS IN SUCH HEADINGS
摘要
申请公布号	PL315140(A1)	申请公布日期	1998.01.19
申请号	PL19960315140	申请日期	1996.07.05
申请人	KOPALNIA WEGLA KAMIENNEGO STASZIC	发明人	MAJOR MIROSLAW;KOSTECKI TADEUSZ;BLACH TADEUSZ;JAGOSZ STANISLAW;ZABIEROWSKI STANISLAW;KOTYS HENRYK;CHRAMEGA JAN;MOSKAL JERZY;BAJOREK JOZEF;KRET ANDRZEJ;BEDNARZ MARIAN;BELCZYK STANISLAW;SLUSARZ RYSZARD;PARUZEL WLODZIMIERZ
分类号	E21D23/04;E21D23/16;(IPC1-7):E21D23/04	主分类号	E21D23/04
代理机构		代理人
主权项
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