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经营范围
发明名称
Gleichstrom-Gleichstromumformer
摘要
申请公布号
DE641884(C)
申请公布日期
1937.02.16
申请号
DE1934J050090D
申请日期
1934.07.06
申请人
RICHARD JAHRE SPEZIALFABRIK FUER KONDENSATOREN
发明人
分类号
H02M3/18
主分类号
H02M3/18
代理机构
代理人
主权项
地址
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