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发明名称
CLEANING RAILWAY TRACK BALLAST BEDS
摘要
申请公布号
AU537164(B2)
申请公布日期
1984.06.14
申请号
AU19800065801
申请日期
1980.12.23
申请人
PLASSER BAHNBAUMASCH FRANZ
发明人
JOSEF THEURER
分类号
E01B27/11;E01B27/10;E01B27/17;(IPC1-7):E01B27/10
主分类号
E01B27/11
代理机构
代理人
主权项
地址
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