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经营范围
发明名称
SPEAKER UNIT
摘要
申请公布号
JPS6213198(A)
申请公布日期
1987.01.21
申请号
JP19850152698
申请日期
1985.07.11
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TANAKA SHOJI
分类号
H04R9/00;H04R1/00
主分类号
H04R9/00
代理机构
代理人
主权项
地址
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