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发明名称
Teletypewriter system
摘要
申请公布号
US2120235(A)
申请公布日期
1938.06.14
申请号
US19360057268
申请日期
1936.01.02
申请人
WESTERN ELECTRIC COMPANY, INC.;AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
BEATTIE JAMES FRANCIS;CUNNINGHAM HAROLD JEROME;ROYCROFT WALTER RICHARD
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
主权项
地址
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