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发明名称
Selbstkassierendes Geschicklichkeitsspiel mit einer Umstellvorrichtung zum Einueben
摘要
申请公布号
DE503850(C)
申请公布日期
1930.07.28
申请号
DE1928G077818D
申请日期
1928.08.11
申请人
MICHAEL GUTTENBERGER
发明人
分类号
G07F17/32
主分类号
G07F17/32
代理机构
代理人
主权项
地址
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