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发明名称
Kombinierter Strom- und Spannungswandler
摘要
申请公布号
DE678296(C)
申请公布日期
1939.07.12
申请号
DE1936K141210D
申请日期
1936.02.22
申请人
KOCH & STERZEL AKT.-GES.
发明人
BAHRMANN KARL
分类号
H01F38/36
主分类号
H01F38/36
代理机构
代理人
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地址
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