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发明名称
Bildschirm zur Rueckprojektion
摘要
申请公布号
DE1284122(B)
申请公布日期
1968.11.28
申请号
DE1965E028886
申请日期
1965.03.16
申请人
ELBE-KAMERA GMBH
发明人
WILHELM WINZENBURG,
分类号
G03B21/625
主分类号
G03B21/625
代理机构
代理人
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