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发明名称
TONFREQUENZSIGNAL-IDENTIFIZIERGERAET.
摘要
申请公布号
DE3778411(D1)
申请公布日期
1992.05.27
申请号
DE19873778411
申请日期
1987.03.03
申请人
NEC CORP.;KOKUSAI DENSHIN DENWA CO., LTD., TOKIO/TOKYO, JP
发明人
FURUKAWA, YASUO, HACHIOUJI-SHI TOKYO, JP;YAMAZAKI, KATSUYUKI, TANASHI-SHI,TOKYO, JP;HOSAKA, TAKEMI;FUKUI, AKIRA, MINATO-KU TOKYO, JP
分类号
H04L27/00;H04M3/22;H04Q1/448;H04Q1/46;(IPC1-7):H04Q1/448
主分类号
H04L27/00
代理机构
代理人
主权项
地址
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