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发明名称
TELEFONSAMTELENETVAERK
摘要
申请公布号
DK577877(A)
申请公布日期
1978.06.28
申请号
DK19770005778
申请日期
1977.12.23
申请人
NORTHERN TELECOM LTD
发明人
SENCER M G
分类号
H04M1/58;H04M1/60;H04M1/76;(IPC1-7):H04M/
主分类号
H04M1/58
代理机构
代理人
主权项
地址
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