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发明名称
VOLUME LEVEL CONTROL CIRCUIT OF KEYPHONE
摘要
申请公布号
KR100185640(B1)
申请公布日期
1999.05.15
申请号
KR19960000853
申请日期
1996.01.17
申请人
SAMSUNG ELECTRONICS CO, LTD.
发明人
JUNG, HEE-KWANG
分类号
H04M1/60;(IPC1-7):H04M1/60
主分类号
H04M1/60
代理机构
代理人
主权项
地址
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