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经营范围
发明名称
Electric rectifier
摘要
申请公布号
US2134131(A)
申请公布日期
1938.10.25
申请号
US19360110813
申请日期
1936.11.14
申请人
SUDDENTSCHE APPARATE-FABRIK G.M.B.H.
发明人
KIPPHAN ERICH
分类号
H01L25/07
主分类号
H01L25/07
代理机构
代理人
主权项
地址
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