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发明名称
摘要
申请公布号
DE2652410(C2)
申请公布日期
1984.10.31
申请号
DE19762652410
申请日期
1976.11.17
申请人
NIPPON TELEGRAPH & TELEPHONE PUBLIC CORP., TOKIO/TOKYO, JP
发明人
GOTOH, KAZUHIKO, FUCHU, TOKIO/TOKYO, JP;KAWASHIMA, HIROSHI, KODAIRA, TOKIO/TOKYO, JP;KATAYAMA, TSUYOSHI, HACHIOJI, TOKIO/TOKYO, JP
分类号
H04Q3/545;H04Q3/68;H04Q11/04;(IPC1-7):H04Q3/54
主分类号
H04Q3/545
代理机构
代理人
主权项
地址
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