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经营范围
发明名称
HIGH FREQUENCY ELECTRON TUBE APPARATUS
摘要
申请公布号
CA774267(A)
申请公布日期
1967.12.19
申请号
CAD774267
申请日期
申请人
VARIAN ASSOCIATES
发明人
ADOLPH J. FIEDOR;ROBERT G. ROCKWELL
分类号
主分类号
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