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发明名称
Electrooptical system
摘要
申请公布号
US1746729(A)
申请公布日期
1930.02.11
申请号
US19270238009
申请日期
1927.12.06
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
IVES HERBERT E.
分类号
H04N1/036
主分类号
H04N1/036
代理机构
代理人
主权项
地址
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