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发明名称
Magnetostrictive compression type loudspeaker with phasing plug
摘要
申请公布号
GB2445597(A)
申请公布日期
2008.07.16
申请号
GB20070000330
申请日期
2007.01.09
申请人
WILLIAM WOOD
发明人
WILLIAM WOOD
分类号
H04R15/00;H04R1/30
主分类号
H04R15/00
代理机构
代理人
主权项
地址
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