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发明名称
DIAPHRAGM FOR DOME SPEAKER
摘要
申请公布号
JPH06165290(A)
申请公布日期
1994.06.10
申请号
JP19920313387
申请日期
1992.11.24
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
USUKI SAWAKO
分类号
H04R7/02;H04R7/12;(IPC1-7):H04R7/12
主分类号
H04R7/02
代理机构
代理人
主权项
地址
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