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经营范围
发明名称
Elektrisch angetriebener Haltestellenanzeiger
摘要
申请公布号
DE929011(C)
申请公布日期
1955.06.16
申请号
DE1952W008291
申请日期
1952.04.06
申请人
WEGMANN & CO.
发明人
FRIEDRICH GEORG
分类号
B61D41/00
主分类号
B61D41/00
代理机构
代理人
主权项
地址
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