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发明名称
Portable communication device with a loudspeaker having a double functionality
摘要
申请公布号
EP0942570(A3)
申请公布日期
2003.09.17
申请号
EP19990660040
申请日期
1999.03.03
申请人
NOKIA CORPORATION
发明人
RINTALA, MIKA
分类号
H04M1/02;H04M1/60;(IPC1-7):H04M1/60;H04M1/72
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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