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发明名称
Stufentransformator mit geradliniger Kontaktbahn, die bei der Spannungsregelung zweimal in verschiedener Richtung unter Umpolung der Regelwicklung durchlaufen wird
摘要
申请公布号
DE670952(C)
申请公布日期
1939.01.28
申请号
DE1933S109982D
申请日期
1933.07.05
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
SCHWAIGER MAX
分类号
H01F29/06
主分类号
H01F29/06
代理机构
代理人
主权项
地址
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