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经营范围
发明名称
NOISE REDUCTION SYSTEM
摘要
申请公布号
GB1594735(A)
申请公布日期
1981.08.05
申请号
GB19770043900
申请日期
1977.10.21
申请人
TOKYO SHIBOURA ELECTRIC CO LTD
发明人
分类号
H03G9/02;(IPC1-7):H04B1/64
主分类号
H03G9/02
代理机构
代理人
主权项
地址
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