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发明名称
SPEAKER WITH ILLUMINATION
摘要
申请公布号
JPH01149598(A)
申请公布日期
1989.06.12
申请号
JP19870307531
申请日期
1987.12.07
申请人
HITACHI LTD
发明人
SHIMIZU YOSHIO;TSUJII FUMIO
分类号
H04R1/00
主分类号
H04R1/00
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