Mining railway for underground mines,申请号PL20020352234-传众专利搜索

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发明名称	Mining railway for underground mines
摘要
申请公布号	PL197630(B3)	申请公布日期	2008.04.30
申请号	PL20020352234	申请日期	2002.02.14
申请人	BECKER-WARKOP SP.Z OO	发明人	SLIWA JAN;BUCHALIK GABRIEL;GMUR BONIFACY
分类号	E21F13/02	主分类号	E21F13/02
代理机构		代理人
主权项
地址

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