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发明名称
Anordnung bei Stellwerken, im besonderen solchen mit elektrischen Verschluessen
摘要
申请公布号
DE845529(C)
申请公布日期
1952.09.15
申请号
DE1950V002310
申请日期
1950.09.14
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HOETTER WILLY
分类号
B61L19/06
主分类号
B61L19/06
代理机构
代理人
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