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经营范围
发明名称
MUTING CIRCUIT
摘要
申请公布号
JPS6048605(A)
申请公布日期
1985.03.16
申请号
JP19830156997
申请日期
1983.08.27
申请人
ROOMU KK
发明人
IZAWA KAORU
分类号
H03F1/00;H04B1/10
主分类号
H03F1/00
代理机构
代理人
主权项
地址
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