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发明名称
Photo-electric cell
摘要
申请公布号
US1759915(A)
申请公布日期
1930.05.27
申请号
US19260134301
申请日期
1926.09.08
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
POTTER RALPH K.
分类号
H01J40/04
主分类号
H01J40/04
代理机构
代理人
主权项
地址
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