CANTILEVER OF A LONGWALL MECHANICAL COAL MINER,申请号PL19970318664-传众专利搜索

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发明名称	CANTILEVER OF A LONGWALL MECHANICAL COAL MINER
摘要
申请公布号	PL318664(A1)	申请公布日期	1998.08.31
申请号	PL19970318664	申请日期	1997.02.24
申请人	ZABRZANSKIE ZAKLADY NAPRAWCZE PRZEMYSLU WEGLOWEGO SA	发明人	KUSAK EDWARD;WYSOCKI STANISLAW;ARAZY ANDRZEJ;SERWOTKA RYSZARD
分类号	E21C29/24;(IPC1-7):E21C29/24	主分类号	E21C29/24
代理机构		代理人
主权项
地址

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