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发明名称
ANALOG DATA ACCUMULATOR PROVIDING IMPROVED SIGNAL-TO-NOISE RATIO
摘要
申请公布号
US3614337(A)
申请公布日期
1971.10.19
申请号
USD3614337
申请日期
1968.09.27
申请人
HITACHI LTD.
发明人
SHIGEO MINAMI
分类号
G06G7/04;G06G7/14;(IPC1-7):G11B5/02;G11B5/86
主分类号
G06G7/04
代理机构
代理人
主权项
地址
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