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发明名称
Optical system for television receivers
摘要
申请公布号
US2296943(A)
申请公布日期
1942.09.29
申请号
US19400332379
申请日期
1940.04.29
申请人
FERENE OKOLICSANYI
发明人
OKOLICSANYI FERENE
分类号
H04N5/74
主分类号
H04N5/74
代理机构
代理人
主权项
地址
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