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发明名称
PLATE DIAPHRAGM FOR SPEAKER
摘要
申请公布号
JPS6253593(A)
申请公布日期
1987.03.09
申请号
JP19850194410
申请日期
1985.09.03
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KONNO MASANOBU
分类号
H04R7/08
主分类号
H04R7/08
代理机构
代理人
主权项
地址
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