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发明名称
LOUDSPEAKER DIAPHRAM
摘要
申请公布号
KR870004136(Y1)
申请公布日期
1987.12.21
申请号
KR19850010191U
申请日期
1985.03.22
申请人
OZEN CO LTD
发明人
KOIKE, EISHI
分类号
H04R7/12;H04R9/04;(IPC1-7):H04R9/04
主分类号
H04R7/12
代理机构
代理人
主权项
地址
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