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经营范围
发明名称
Dispositif de transmission d'information en multiplex.
摘要
申请公布号
FR93215(E)
申请公布日期
1969.02.28
申请号
FR19670608671
申请日期
1967.08.29
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H04L23/02;(IPC1-7):H04J/
主分类号
H04L23/02
代理机构
代理人
主权项
地址
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