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发明名称
Akustischer Teilband-Echokompensator
摘要
申请公布号
DE69632851(D1)
申请公布日期
2004.08.12
申请号
DE19966032851
申请日期
1996.10.17
申请人
NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO
发明人
HANEDA, YOICHI;MAKINO, SHOJI;NAKAGAWA, AKIRA;SHIMAUCHI, SUEHIRO;KOJIMA, JUNJI
分类号
H03H21/00;H04B3/23;H04M1/60;H04M9/08;(IPC1-7):H04M9/08
主分类号
H03H21/00
代理机构
代理人
主权项
地址
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