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发明名称
Zugsicherungseinrichtung
摘要
申请公布号
DE538774(C)
申请公布日期
1931.11.16
申请号
DE1931V026717D
申请日期
1931.04.24
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.
发明人
SCHIRM OTTO
分类号
B61L13/04
主分类号
B61L13/04
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