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经营范围
发明名称
Amplifier and portable telephone apparatus using the same
摘要
申请公布号
GB9708658(D0)
申请公布日期
1997.06.18
申请号
GB19970008658
申请日期
1997.04.30
申请人
ALPS ELECTRONIC COMPANY LIMITED
发明人
分类号
H03F3/191;H03B5/02;H03F3/72;H04B1/40
主分类号
H03F3/191
代理机构
代理人
主权项
地址
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