Stairs, preferably for evacuation of people from the railway subgrade area,申请号PL20110393817-传众专利搜索

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发明名称	Stairs, preferably for evacuation of people from the railway subgrade area
摘要
申请公布号	PL220263(B1)	申请公布日期	2015.09.30
申请号	PL20110393817	申请日期	2011.02.01
申请人	TUXBEL LARMSCHUTZSYSTEME SPÓ&Lstrok,KA Z OGRANICZON&Aogon, ODPOWIEDZIALNO&Sacute,CI&Aogon,	发明人	GRZELSKI MACIEJ
分类号	E01F1/00;E01F8/00;E04F11/00;E04G27/00	主分类号	E01F1/00
代理机构		代理人
主权项
地址

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