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发明名称
Electrical device
摘要
申请公布号
US2124306(A)
申请公布日期
1938.07.19
申请号
US19350031892
申请日期
1935.07.17
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
OSAWA JUICHI
分类号
H01L21/12;H01L21/145
主分类号
H01L21/12
代理机构
代理人
主权项
地址
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