METHOD OF MINING MINERALS USING SELF-ADVANCING ROOF SUPPORTS AND SELF-ADVANCING ROOF SUPPORTS THEREFOR,申请号PL19920295259-传众专利搜索

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发明名称	METHOD OF MINING MINERALS USING SELF-ADVANCING ROOF SUPPORTS AND SELF-ADVANCING ROOF SUPPORTS THEREFOR
摘要
申请公布号	PL168139(B1)	申请公布日期	1996.01.31
申请号	PL19920295259	申请日期	1992.07.10
申请人	FABRYKA ZMECHANIZOWANYCH OBUDOW SCIANOWYCH "FAZOS" SA	发明人	TREMBACZEWSKI HENRYK;SOSNICA JOACHIM;PFAF JAN;WOJTACHA MICHAL;DREWNIAK ADOLF;WOJANOWSKI BOGUSLAW
分类号	E21C41/00;E21D23/04;(IPC1-7):E21D23/04	主分类号	E21C41/00
代理机构		代理人
主权项
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