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发明名称
CIRCUIT D'ALIMENTATION DE LIGNE TELEPHONIQUE
摘要
申请公布号
FR2471100(B1)
申请公布日期
1985.06.28
申请号
FR19800025244
申请日期
1980.11.28
申请人
STANDARD TELEPHONES CABLES LTD
发明人
分类号
H04M7/04;H04M19/00;H04Q11/04;(IPC1-7):H04M19/06
主分类号
H04M7/04
代理机构
代理人
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