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发明名称
Facsimile telegraph system
摘要
申请公布号
US2141388(A)
申请公布日期
1938.12.27
申请号
US19350022686
申请日期
1935.05.22
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
HARRISON HENRY C.;POPE THOMAS J.
分类号
G08C21/00
主分类号
G08C21/00
代理机构
代理人
主权项
地址
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