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经营范围
发明名称
SPEAKER AND SPEAKER SYSTEM
摘要
申请公布号
AU538247(B2)
申请公布日期
1984.08.02
申请号
AU19800064851
申请日期
1980.11.06
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD.
发明人
SHIMADA, Y.,FUKUYAMA, T.,MIZUTANI,T.
分类号
H04R1/22;H04R9/04;H04R9/06;(IPC1-7):H04R1/22;H04R9/02
主分类号
H04R1/22
代理机构
代理人
主权项
地址
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