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发明名称
ACOUSTIC APPARATUS
摘要
申请公布号
JPS60250149(A)
申请公布日期
1985.12.10
申请号
JP19840105217
申请日期
1984.05.24
申请人
MATSUSHITA DENKO KK
发明人
NAKASE AKITAKA
分类号
G10K11/16;E04B1/82;E04B1/99
主分类号
G10K11/16
代理机构
代理人
主权项
地址
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