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发明名称
Picture-transmitting system
摘要
申请公布号
US1743180(A)
申请公布日期
1930.01.14
申请号
US19260130062
申请日期
1926.08.18
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
ABRAHAM LEONARD G.
分类号
H04N1/36
主分类号
H04N1/36
代理机构
代理人
主权项
地址
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