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发明名称
INSULATING SEAL FOR ELECTRON BEAM TUBE AND METHOD OF MAKING SAME
摘要
申请公布号
CA648930(A)
申请公布日期
1962.09.18
申请号
CAD648930
申请日期
申请人
VARIAN ASSOCIATES
发明人
ROBERT S. SPENCER
分类号
主分类号
代理机构
代理人
主权项
地址
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