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发明名称
MOBILE RAIL MACHINE FOR WORKING BREAK STONE BED UNDER RAILS
摘要
申请公布号
PL289080(A1)
申请公布日期
1992.02.24
申请号
PL19910289080
申请日期
1991.02.15
申请人
PLASSER BAHNBAUMASCH FRANZ
发明人
分类号
E01B27/02;E01B27/06;(IPC1-7):E01B27/06
主分类号
E01B27/02
代理机构
代理人
主权项
地址
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