Sliding longwall facing grid in mines,申请号PL20110395789-传众专利搜索

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发明名称	Sliding longwall facing grid in mines
摘要
申请公布号	PL220555(B1)	申请公布日期	2015.11.30
申请号	PL20110395789	申请日期	2011.07.28
申请人	PRZEDSI&Eogon,BIORSTWO CARBOMASZ SPÓ&Lstrok,KA Z OGRANICZON&Aogon, ODPOWIEDZIALNO&Sacute,CI&Aogon,	发明人	FILIPEK MARIAN;KINDER HENRYK;KOWALCZYK JÓZEF;PIEKUTOWSKI MARIAN;WIT W&Lstrok,ODZIMIERZ
分类号	E21D11/15;E21D11/14	主分类号	E21D11/15
代理机构		代理人
主权项
地址

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