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发明名称
SPEAKER AND ITS MANUFACTURE
摘要
申请公布号
JPH02200098(A)
申请公布日期
1990.08.08
申请号
JP19890020034
申请日期
1989.01.30
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TANAKA TSUNEO;HANAKAWA EIICHI;KUROTSUKA AKIRA;OBATA SHUICHI
分类号
H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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