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发明名称
VARIABLE GAIN VIDEO AMPLIFIER
摘要
申请公布号
CA821683(A)
申请公布日期
1969.08.26
申请号
CAD821683
申请日期
申请人
CENTRAL DYNAMICS LTD.
发明人
JOHN D. ROSS
分类号
主分类号
代理机构
代理人
主权项
地址
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