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发明名称
Electrooptical scanning apparatus
摘要
申请公布号
US2109744(A)
申请公布日期
1938.03.01
申请号
US19340727605
申请日期
1934.05.26
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
GRAY FRANK
分类号
H04N3/08
主分类号
H04N3/08
代理机构
代理人
主权项
地址
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