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发明名称
TV- OVERHEADPROJEKTOR
摘要
申请公布号
DK379689(D0)
申请公布日期
1989.08.03
申请号
DK19890003796
申请日期
1989.08.03
申请人
HARALDSTED, HANS H.
发明人
HARALDSTED, HANS H.
分类号
G03B21/00;G03B21/132;H04N9/31;(IPC1-7):G03B21/00
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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