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发明名称
Television apparatus
摘要
申请公布号
US2416919(A)
申请公布日期
1947.03.04
申请号
US19440568458
申请日期
1944.12.16
申请人
GOLDSMITH ALFRED N
发明人
GOLDSMITH ALFRED N.
分类号
G03B33/16;H04N9/07
主分类号
G03B33/16
代理机构
代理人
主权项
地址
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