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经营范围
发明名称
ELECTRONIC SWITCHING CIRCUIT
摘要
申请公布号
JPS53149307(A)
申请公布日期
1978.12.26
申请号
JP19770064508
申请日期
1977.06.01
申请人
SEIKO INSTR & ELECTRONICS
发明人
HORIKAWA MINORU
分类号
H03K17/687;G11B5/027
主分类号
H03K17/687
代理机构
代理人
主权项
地址
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