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经营范围
发明名称
SAMPLE HOLD CIRCUIT
摘要
申请公布号
JPH0476900(A)
申请公布日期
1992.03.11
申请号
JP19900191741
申请日期
1990.07.19
申请人
NEC CORP
发明人
SONE KAZUYA
分类号
G11C27/02
主分类号
G11C27/02
代理机构
代理人
主权项
地址
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