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经营范围
发明名称
MICORPHONES
摘要
申请公布号
GB2085263(B)
申请公布日期
1984.04.26
申请号
GB19800021427
申请日期
1980.07.01
申请人
QUIRKE PATRICK ADAIR
发明人
分类号
H04R1/08;(IPC1-7):H04R1/02
主分类号
H04R1/08
代理机构
代理人
主权项
地址
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