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发明名称
Verfahren zur Herstellung von Selen-Wechselstromgleichrichtern
摘要
申请公布号
DE840121(C)
申请公布日期
1952.05.29
申请号
DE1950W003518
申请日期
1950.09.08
申请人
WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED
发明人
分类号
H01L21/105
主分类号
H01L21/105
代理机构
代理人
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