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发明名称
Teletypewriter
摘要
申请公布号
US2106805(A)
申请公布日期
1938.02.01
申请号
US19350042554
申请日期
1935.09.28
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED;AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
LANG WILMARTH Y.;WATSON EDWARD F.
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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