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发明名称
Electrooptical system
摘要
申请公布号
US1874191(A)
申请公布日期
1932.08.30
申请号
US19300486363
申请日期
1930.10.04
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
IVES HERBERT E.
分类号
H04N1/48
主分类号
H04N1/48
代理机构
代理人
主权项
地址
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