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发明名称
Signalfreigabe in elektrischen Befehlswerken von Eisenbahnsicherungsanlagen
摘要
申请公布号
AT164115(B)
申请公布日期
1949.10.10
申请号
ATD164115
申请日期
1946.07.01
申请人
OSTMAERKISCHES EISENBAHN-SIGNALWERK GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
分类号
主分类号
代理机构
代理人
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地址
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