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经营范围
发明名称
Erdglobus mit Innenbeleuchtung
摘要
申请公布号
DE857291(C)
申请公布日期
1953.02.05
申请号
DE1951V003651
申请日期
1951.08.12
申请人
VOGTHERR KARL DR. MED.
发明人
VOGTHERR KARL DR. MED.
分类号
G04B19/22;G09B27/08
主分类号
G04B19/22
代理机构
代理人
主权项
地址
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