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发明名称
WUERFELSPIEL.
摘要
申请公布号
DE1602610(U)
申请公布日期
1950.03.02
申请号
DE194800D1795U
申请日期
1948.10.01
申请人
OLGA MAENNER
发明人
OLGA MAENNER
分类号
主分类号
代理机构
代理人
主权项
地址
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