FILLING SIDE PROP IN CAVING SECTION OF SELF-ADVANCING ROOF SUPPORTS,申请号PL19920095372U-传众专利搜索

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发明名称	FILLING SIDE PROP IN CAVING SECTION OF SELF-ADVANCING ROOF SUPPORTS
摘要
申请公布号	PL53818(Y1)	申请公布日期	1996.01.31
申请号	PL19920095372U	申请日期	1992.06.10
申请人	JASTRZEBSKA SP. WEGLOWA SA KOPALNIA WEGLA KAMIENNEGO "JAS-MOS"	发明人	POJDA RYSZARD;TOMALA PAWEL;GWIAZDA JAN B.;POPOWICZ ANDRZEJ;DANG VAN HAI
分类号	E21D23/04;E21F15/02;(IPC1-7):E21F15/02	主分类号	E21D23/04
代理机构		代理人
主权项
地址

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