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发明名称
NEGATIVE RESISTANCE DEVICE WITH CONTROLLABLE SWITCHING
摘要
申请公布号
CA849749(A)
申请公布日期
1970.08.18
申请号
CAD849749
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
FRANK F. FANG;ALAN B. FOWLER
分类号
主分类号
代理机构
代理人
主权项
地址
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