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发明名称
MOTTAGERANORDNING FOR ST¦YUF¦LSOM DETEKTERING AV TO TONEFREKVENSER I ET INNKOMMENDE TONESIGNAL
摘要
申请公布号
NO770816(A)
申请公布日期
1977.09.12
申请号
NO19770000816
申请日期
1977.03.08
申请人
ERICSSON, L M TELEFONAKTIEBOLAGET,
发明人
CARLQVIST, BENGT ROLAND,;ERIKSSON, ANDERS GUNNAR,
分类号
H04Q3/04;H04Q1/46;(IPC1-7):H04Q/
主分类号
H04Q3/04
代理机构
代理人
主权项
地址
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