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发明名称
SPEAKER
摘要
申请公布号
JPH0244896(A)
申请公布日期
1990.02.14
申请号
JP19880194931
申请日期
1988.08.04
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KUSUMOTO SHOICHI;NISHI SHINICHI;TOMOE SHIGERU
分类号
H04R1/10;H04R9/02
主分类号
H04R1/10
代理机构
代理人
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地址
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