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发明名称
Anordnung zum Betrieb von stabil brennenden Gleichstromlichtboegen
摘要
申请公布号
DE694896(C)
申请公布日期
1940.08.10
申请号
DE193700I9403D
申请日期
1937.10.27
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
HEER DIPL.-ING. DR. LUDWIG;BAUMANN DR. PAUL
分类号
H02M7/15
主分类号
H02M7/15
代理机构
代理人
主权项
地址
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