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发明名称
Bildwerfer
摘要
申请公布号
DE547973(C)
申请公布日期
1932.04.05
申请号
DE1927T033343D
申请日期
1927.04.14
申请人
TRANS-LUX DAYLIGHT PICTURE SCREEN CORPORATION
发明人
分类号
G02B1/00;G03B23/12
主分类号
G02B1/00
代理机构
代理人
主权项
地址
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