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发明名称
SPEAKER EQUIPMENT
摘要
申请公布号
JPH031799(A)
申请公布日期
1991.01.08
申请号
JP19890136419
申请日期
1989.05.30
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KOSHIISHI HIROSHI;IIMURA KATSUHIKO;KAWAHARA TERU;MUKAI TAKAO;SUMIYAMA MASAHIDE
分类号
H04R9/02;H04R1/24;H04R9/06
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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