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发明名称
MANUFACTURE OF SPEAKER
摘要
申请公布号
JPH0360300(A)
申请公布日期
1991.03.15
申请号
JP19890195590
申请日期
1989.07.28
申请人
FOSTER ELECTRIC CO LTD
发明人
KOREEDA HIDEO
分类号
H04R7/18;H04R31/00
主分类号
H04R7/18
代理机构
代理人
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