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发明名称
Perfectionnements aux dispositifs de transmission télégraphique avec impression
摘要
申请公布号
FR797121(A)
申请公布日期
1936.04.21
申请号
FRD797121
申请日期
1935.07.24
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H04L25/49
主分类号
H04L25/49
代理机构
代理人
主权项
地址
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