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经营范围
发明名称
Haltestellen- und Stationsanzeiger
摘要
申请公布号
DE489433(C)
申请公布日期
1930.08.20
申请号
DE1927J030532D
申请日期
1927.03.08
申请人
BRUNO JARMER
发明人
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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