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发明名称
SPEAKER SYSTEM
摘要
申请公布号
JPH11331968(A)
申请公布日期
1999.11.30
申请号
JP19980130332
申请日期
1998.05.13
申请人
CANON INC
发明人
ICHIOKA MASAKO;ICHINOSE HIROBUMI
分类号
H04R1/02;(IPC1-7):H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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