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经营范围
发明名称
EDGE DETECTING CIRCUIT
摘要
申请公布号
JPH0587851(A)
申请公布日期
1993.04.06
申请号
JP19910278412
申请日期
1991.09.30
申请人
NEC CORP
发明人
MUROI KIYOSHI
分类号
G01R29/02
主分类号
G01R29/02
代理机构
代理人
主权项
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