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经营范围
发明名称
DC SENSE AMPLIFIER
摘要
申请公布号
US3573496(A)
申请公布日期
1971.04.06
申请号
USD3573496
申请日期
1968.11.19
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
JOSEPH A. LAKE JR.;HANNON S. YOURKE
分类号
G11C11/06;H03K5/24;(IPC1-7):H03K5/20
主分类号
G11C11/06
代理机构
代理人
主权项
地址
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