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经营范围
发明名称
Weiche
摘要
申请公布号
DE580583(C)
申请公布日期
1933.07.13
申请号
DENDATB149686D
申请日期
申请人
BERLINER VERKEHRS-AKT.-GES.
发明人
分类号
E01B7/00
主分类号
E01B7/00
代理机构
代理人
主权项
地址
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