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发明名称
OPTICAL FOCUSING MEANS FOR IMAGE TRANSLATING DEVICES
摘要
申请公布号
CA464821(A)
申请公布日期
1950.05.02
申请号
CAD464821
申请日期
申请人
FARNSWORTH TELEVISION AND RADIO CORPORATION
发明人
CHRISTIAN C. LARSON
分类号
主分类号
代理机构
代理人
主权项
地址
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