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发明名称
Electrooptical transmission
摘要
申请公布号
US1780364(A)
申请公布日期
1930.11.04
申请号
US19260152656
申请日期
1926.12.04
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
REYNOLDS FREDERICK W.
分类号
H01J31/28
主分类号
H01J31/28
代理机构
代理人
主权项
地址
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