Two rail track turnout,申请号PL20060381092-传众专利搜索

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发明名称	Two rail track turnout
摘要
申请公布号	PL211398(B1)	申请公布日期	2012.05.31
申请号	PL20060381092	申请日期	2006.11.20
申请人	FABRYKA MASZYN GORNICZYCH PIOMA SPO&LSTROK,KA AKCYJNA	发明人	MICHALAK RADOS&LSTROK,AW;CZUBAJ TOMASZ
分类号	E01B23/02;E01B7/00;E21F13/00	主分类号	E01B23/02
代理机构		代理人
主权项
地址

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