Support and anchor enclosure of a mining excavation,申请号PL20090117916U-传众专利搜索

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发明名称	Support and anchor enclosure of a mining excavation
摘要
申请公布号	PL65012(Y1)	申请公布日期	2010.06.30
申请号	PL20090117916U	申请日期	2009.08.31
申请人	NOVUM-SERVIS SP. Z O.O.	发明人	LASEK STANIS&LSTROK,AW;POLUS MARIAN
分类号	E21D11/14;E21D20/00	主分类号	E21D11/14
代理机构		代理人
主权项
地址

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