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经营范围
发明名称
VOICE FREQUENCY DETECTION CIRCUIT
摘要
申请公布号
JPS59218498(A)
申请公布日期
1984.12.08
申请号
JP19830092798
申请日期
1983.05.26
申请人
SEIKO DENSHI KOGYO KK
发明人
OBARA NOBUO
分类号
G10L25/90;(IPC1-7):G10L1/00
主分类号
G10L25/90
代理机构
代理人
主权项
地址
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