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发明名称
Système pour la transmission de données
摘要
申请公布号
FR866078(A)
申请公布日期
1941.06.16
申请号
FRD866078
申请日期
1940.03.16
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G01M3/32
主分类号
G01M3/32
代理机构
代理人
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