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经营范围
发明名称
NOISE CANCELING DEVICE
摘要
申请公布号
JPH06308975(A)
申请公布日期
1994.11.04
申请号
JP19930091239
申请日期
1993.04.19
申请人
ALPINE ELECTRON INC
发明人
AKIYASU MASAICHI;IMANISHI SHUNICHI
分类号
F01N1/00;G10K11/16;G10K11/178;H03H17/00;H03H17/02;H03H17/04;H03H21/00;H04B3/04;(IPC1-7):G10K11/16
主分类号
F01N1/00
代理机构
代理人
主权项
地址
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