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发明名称
Schienenbefestigung auf Rippenunterlegplatten mittels U-foermiger Klemmplatten
摘要
申请公布号
DE493034(C)
申请公布日期
1930.02.28
申请号
DENDATP057213D
申请日期
申请人
FRANZ PAULUS
发明人
分类号
E01B9/60
主分类号
E01B9/60
代理机构
代理人
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地址
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