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发明名称
Vorrichtung zur Stufenregelung elektrischer Wechselstromapparate, insbesondere von Transformatoren unter Last.
摘要
申请公布号
CH231975(A)
申请公布日期
1944.04.30
申请号
CHD231975
申请日期
1942.12.19
申请人
PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG "HERMES"
发明人
"HERMES" PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
分类号
H01F29/04
主分类号
H01F29/04
代理机构
代理人
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