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发明名称
Apparatus for and method of electroforming of rectifier elements
摘要
申请公布号
US2440297(A)
申请公布日期
1948.04.27
申请号
US19450591893
申请日期
1945.05.04
申请人
WILLIAM E. RIECKEN, JR.;FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
分类号
H01L21/14
主分类号
H01L21/14
代理机构
代理人
主权项
地址
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