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经营范围
发明名称
LOUDSPEAKER
摘要
申请公布号
JPH0614383(A)
申请公布日期
1994.01.21
申请号
JP19920168843
申请日期
1992.06.26
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
OHASHI TOSHIHIKO;NAKAJIMA YASUFUMI
分类号
H04R1/00;H04R7/02;H04R7/18;H04R7/20;H04R9/02;(IPC1-7):H04R1/00
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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