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经营范围
发明名称
Elektrisches Zugmeldesystem
摘要
申请公布号
DE910551(C)
申请公布日期
1954.05.03
申请号
DE1952S028476
申请日期
1952.05.10
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HENGELHAUPT DIPL.-ING. RENE
分类号
B61L25/02
主分类号
B61L25/02
代理机构
代理人
主权项
地址
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