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发明名称
Beleuchtungsanordnung bei Vergroesserungskameras
摘要
申请公布号
DE598643(C)
申请公布日期
1934.06.15
申请号
DENDATW089488D
申请日期
申请人
ERNST WEISSE
发明人
分类号
G03B27/54
主分类号
G03B27/54
代理机构
代理人
主权项
地址
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