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经营范围
发明名称
Kopfmodell
摘要
申请公布号
DE532387(C)
申请公布日期
1931.08.27
申请号
DENDATK115089D
申请日期
申请人
ALBERT KOPPITZ
发明人
分类号
G09B25/00
主分类号
G09B25/00
代理机构
代理人
主权项
地址
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