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经营范围
发明名称
Signalhorn fuer Kinderfahrzeuge
摘要
申请公布号
DE528431(C)
申请公布日期
1931.06.29
申请号
DED528431D
申请日期
申请人
FRIEDRICH NAGEL
发明人
分类号
A63H5/00
主分类号
A63H5/00
代理机构
代理人
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