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经营范围
发明名称
Self-brazing cathode
摘要
申请公布号
US2684886(A)
申请公布日期
1954.07.27
申请号
US19520314153
申请日期
1952.10.10
申请人
BOMAC LABORATORIES INC.
发明人
BRIGGS RICHARD S.
分类号
H01J23/05
主分类号
H01J23/05
代理机构
代理人
主权项
地址
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