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发明名称
A WATERPROOF LINE-CONTROLLED MICROPHONE DEVICE
摘要
申请公布号
HK1162118(A2)
申请公布日期
2012.08.17
申请号
HK20120104631
申请日期
2012.05.10
申请人
COBALT INDUSTRIAL COMPANY LIMITED
发明人
LIU KIN WAI KENNETH
分类号
H04R;H05K
主分类号
H04R
代理机构
代理人
主权项
地址
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