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发明名称
CONCENTRIC MULTIPACTOR
摘要
申请公布号
CA396002(A)
申请公布日期
1941.04.22
申请号
CAD396002
申请日期
申请人
FARNSWORTH TELEVISION INCORPORATED
发明人
RICHARD L. SNYDER
分类号
主分类号
代理机构
代理人
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