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发明名称
Weichenschaltung im besonderen fuer Rangier- und Ablaufweichen in Stellwerken
摘要
申请公布号
DE859757(C)
申请公布日期
1952.12.15
申请号
DE1951S021510
申请日期
1951.01.11
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
AHLGRIMM HERBERT
分类号
B61L17/00
主分类号
B61L17/00
代理机构
代理人
主权项
地址
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