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发明名称
Method of making a telegraphic facsimile transmitting blank
摘要
申请公布号
US2593923(A)
申请公布日期
1952.04.22
申请号
US19480062184
申请日期
1948.11.26
申请人
THE WESTERN UNION TELEGRAPH COMPANY
发明人
RODDIN DANIEL P.;KLINE BERNARD L.
分类号
H04N1/23
主分类号
H04N1/23
代理机构
代理人
主权项
地址
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