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发明名称
ACOUSTIC OUTPUT DEVICE
摘要
申请公布号
JPH0329599(A)
申请公布日期
1991.02.07
申请号
JP19890162593
申请日期
1989.06.27
申请人
CANON INC
发明人
IBARAKI SHOICHI
分类号
H04R5/02;B60R11/02;H04R1/02
主分类号
H04R5/02
代理机构
代理人
主权项
地址
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