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发明名称
CIRCUIT FOR TRANSMITTING THE CALL VOLTAGE IN THE SUBSCRIBER LINE
摘要
申请公布号
RO96699(B1)
申请公布日期
1989.04.30
申请号
RO19870127100
申请日期
1987.02.20
申请人
INTREPRINDEREA "ELECTROMAGNETICA"
发明人
POPESCU VICTOR;CREOSTEANU CRISTIAN;MIHAIL RADU
分类号
H04M3/02
主分类号
H04M3/02
代理机构
代理人
主权项
地址
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