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经营范围
发明名称
ACOUSTIC APPARATUS
摘要
申请公布号
JPS63318594(A)
申请公布日期
1988.12.27
申请号
JP19870154676
申请日期
1987.06.22
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
NAKAMA YASUTOSHI;TERAI KENICHI
分类号
G09G3/04;G10H1/40
主分类号
G09G3/04
代理机构
代理人
主权项
地址
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