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发明名称
摘要
申请公布号
DE1708651(B2)
申请公布日期
1978.07.20
申请号
DE196800P3972
申请日期
1968.02.06
申请人
FRANZ PLASSER BAHNBAUMASCHINEN- INDUSTRIEGESELLSCHAFT MBH, WIEN
发明人
PLASSER, FRANZ;THEURER, JOSEF, ING.
分类号
E01B33/00;E01B27/17;E01B33/02;(IPC1-7):E01B33/02
主分类号
E01B33/00
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