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发明名称
Dry plate element and method of producing the same
摘要
申请公布号
US2271219(A)
申请公布日期
1942.01.27
申请号
US19390291410
申请日期
1939.08.22
申请人
GENERAL ELECTRIC COMPANY
发明人
BRUNKE FRITZ;KOCH WERNER
分类号
H01L21/10
主分类号
H01L21/10
代理机构
代理人
主权项
地址
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