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经营范围
发明名称
A NOISE REDUCTION SYSTEM
摘要
申请公布号
GB2105155(B)
申请公布日期
1985.07.03
申请号
GB19820023912
申请日期
1982.08.19
申请人
* PIONEER ELECTRIC CORPORTION;* HITACHI LTD
发明人
AKIRA * HAENO;YOSHIYUKI * TAKIZAWA;YASUO * KOMINAMI;KAZUO * WATANABE
分类号
H04B1/62;G11B20/04;H03G9/02;(IPC1-7):H04B1/64
主分类号
H04B1/62
代理机构
代理人
主权项
地址
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