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发明名称
Planetarium in Gestalt eines Hohlkoerpers mit Himmelskoerperdarstellungen an dessen Innenwand
摘要
申请公布号
DE1236838(B)
申请公布日期
1967.03.16
申请号
DE196000E0160
申请日期
1960.11.09
申请人
THE EISENHAUER MANUFACTURING COMPANY
发明人
EISENHAUER WILLIAM A.
分类号
G09B27/04
主分类号
G09B27/04
代理机构
代理人
主权项
地址
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