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发明名称
Anordnung zur Frequenzwandlung aus einem Mehrphasensystem
摘要
申请公布号
DE539780(C)
申请公布日期
1931.12.04
申请号
DE1926H107140D
申请日期
1926.07.03
申请人
DR.-ING. ERNST HUETER
发明人
分类号
H03B19/03
主分类号
H03B19/03
代理机构
代理人
主权项
地址
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