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发明名称
Electrical contacts of high arc erosion resistance and method of making the same
摘要
申请公布号
US3045331(A)
申请公布日期
1962.07.24
申请号
US19590824761
申请日期
1959.06.26
申请人
P. R. MALLORY & CO., INC.
发明人
ANG CHOH-YI;BURKHAMMER EUGENE W.
分类号
H01H1/025
主分类号
H01H1/025
代理机构
代理人
主权项
地址
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