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发明名称
SIDE-TONE CONTROL WITHIN A TELECOMMUNICATION INSTRUMENT
摘要
申请公布号
EP1350378(A1)
申请公布日期
2003.10.08
申请号
EP20020702243
申请日期
2002.01.08
申请人
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人
LINDGREN, ULF;ORMIN, MATS;PERSSON, JOAKIM;JIMENEZ FELTSTROEM, ALBERTO
分类号
H04M1/58;(IPC1-7):H04M1/58
主分类号
H04M1/58
代理机构
代理人
主权项
地址
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