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经营范围
发明名称
Earphone
摘要
申请公布号
GB2197158(A)
申请公布日期
1988.05.11
申请号
GB19870018117
申请日期
1987.07.30
申请人
* TEMCO JAPAN CO LTD
发明人
JIRO * NAWA;HIROAKI * YANAGISAWA
分类号
H04R1/46;(IPC1-7):H04R1/46
主分类号
H04R1/46
代理机构
代理人
主权项
地址
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