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经营范围
发明名称
Elektrischer Antrieb fuer Weichen, Signale o. dgl.
摘要
申请公布号
DE665152(C)
申请公布日期
1938.09.20
申请号
DE1937U013746D
申请日期
1937.02.28
申请人
OTTO UEBEL
发明人
UEBEL OTTO
分类号
B61L7/06
主分类号
B61L7/06
代理机构
代理人
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