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发明名称
Einrichtung bei Stellwerken mit elektrischen Verschlüssen, insbesondere bei Gleisbildstellwerken
摘要
申请公布号
AT187941(B)
申请公布日期
1956.12.10
申请号
ATD187941
申请日期
1955.02.09
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
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主分类号
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