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经营范围
发明名称
Frequenzumformer
摘要
申请公布号
DE621659(C)
申请公布日期
1935.11.11
申请号
DE1931R081689D
申请日期
1931.05.21
申请人
DR.-ING. RUDOLF RICHTER;DIPL.-ING. DR. ALEXANDER FEKETE
发明人
分类号
H02K47/22
主分类号
H02K47/22
代理机构
代理人
主权项
地址
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