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发明名称
Kolloidaler Gleichrichter
摘要
申请公布号
DE493700(C)
申请公布日期
1930.03.15
申请号
DE1925A046656D
申请日期
1925.12.22
申请人
HENRI GEORGES ANDRE
发明人
分类号
H01G9/16
主分类号
H01G9/16
代理机构
代理人
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