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发明名称
FREMGANGSMAATE OG ANLEGG FOR OVERFOERING AV TELEFONSAMTALERTIL ET BAERBART, TRAADLOEST TELEFONAPPARAT.
摘要
申请公布号
NO158840(C)
申请公布日期
1988.11.02
申请号
NO19830002932
申请日期
1983.08.15
申请人
ERICSSON TELEFON AB L M
发明人
AAKERBERG DAG E SON
分类号
H04M1/00;H04B7/26;H04M1/73;H04M1/733;H04Q7/00;H04Q7/20;H04Q7/28;H04Q7/38;(IPC1-7):H04Q7/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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