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经营范围
发明名称
LERNSPIEL.
摘要
申请公布号
DE7004909(U)
申请公布日期
1970.07.02
申请号
DE19700004909U
申请日期
1970.02.12
申请人
OTTO MAIER VERLAG
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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