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经营范围
发明名称
Circuits électriques de transmission
摘要
申请公布号
FR1218052(A)
申请公布日期
1960.05.09
申请号
FR19580782747
申请日期
1958.12.26
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
H04J1/14;H04J3/20;H04Q11/04
主分类号
H04J1/14
代理机构
代理人
主权项
地址
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