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发明名称
Ohne Unterbrechung umschaltender doppelpoliger Wendeschalter fuer eine Transformatorstufenregeleinrichtung
摘要
申请公布号
DE900248(C)
申请公布日期
1953.12.21
申请号
DE1943S004875D
申请日期
1943.01.17
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
BOETTGER ERICH
分类号
H01H9/00
主分类号
H01H9/00
代理机构
代理人
主权项
地址
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