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发明名称
Dome-shaped diaphragm and loudspeaker using the same
摘要
申请公布号
EP2131608(A3)
申请公布日期
2011.05.25
申请号
EP20090251473
申请日期
2009.06.02
申请人
HOSIDEN CORPORATION
发明人
KAMIMURA, TOMOHIKO;YUASA, HIDEO;IKEDA, MASAHITO
分类号
H04R9/06;H04R31/00
主分类号
H04R9/06
代理机构
代理人
主权项
地址
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