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发明名称
Improvements in railway track-packing or levelling machines
摘要
申请公布号
GB954228(A)
申请公布日期
1964.04.02
申请号
GB19610003704
申请日期
1961.01.31
申请人
FRANZ PLASSER
发明人
分类号
B41L47/24;B61K9/08;E01B27/17;E01B35/00;E01B35/04
主分类号
B41L47/24
代理机构
代理人
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