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发明名称
Anordnung zur Entlastung der Kontakte bei dreiphasig gespeisten Kontaktgleichrichtern
摘要
申请公布号
DE880168(C)
申请公布日期
1953.06.18
申请号
DE1948P014344D
申请日期
1948.10.02
申请人
BOEHM HELMUT DIPL.-ING.
发明人
BOEHM HELMUT DIPL.-ING.
分类号
H02M7/36
主分类号
H02M7/36
代理机构
代理人
主权项
地址
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