发明名称 |
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摘要 |
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申请公布号 |
JP4890649(B1) |
申请公布日期 |
2012.03.07 |
申请号 |
JP20110019950 |
申请日期 |
2011.02.01 |
申请人 |
|
发明人 |
|
分类号 |
H04R1/12 |
主分类号 |
H04R1/12 |
代理机构 |
|
代理人 |
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主权项 |
|
地址 |
|
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