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发明名称
VORRICHTUNG ZUM VERLEGEN VON GLEISABSCHNITTEN
摘要
申请公布号
DE2309930(A1)
申请公布日期
1974.08.29
申请号
DE19732309930
申请日期
1973.02.28
申请人
FRENZEL,JUERGEN
发明人
FRENZEL,JUERGEN
分类号
E01B29/02;(IPC1-7):E01B29/02
主分类号
E01B29/02
代理机构
代理人
主权项
地址
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