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经营范围
发明名称
Combination jig and welding apparatus
摘要
申请公布号
US2706232(A)
申请公布日期
1955.04.12
申请号
US19510260001
申请日期
1951.12.05
申请人
RADIO CORPORATION
发明人
PILAS FRANK JOHN
分类号
H01J19/46
主分类号
H01J19/46
代理机构
代理人
主权项
地址
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