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发明名称
Cushioned earphones
摘要
An earphone having a drive unit (22) carried by an earphone shell (20) and covered by an ear cushion (24) of auxetic foam.
申请公布号
AU2845999(A)
申请公布日期
1999.10.11
申请号
AU19990028459
申请日期
1999.03.10
申请人
NCT GROUP, INC.
发明人
OWEN JONES
分类号
H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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