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发明名称
Widerstandsumformer zur Erzeugung zeitproportionaler Spannungsschwankungen
摘要
申请公布号
DE732033(C)
申请公布日期
1943.02.19
申请号
DE1937I059922D
申请日期
1937.12.12
申请人
I.G. FARBENINDUSTRIE AG.
发明人
WENGLER DIPL.-ING. DR. JOSEF
分类号
H02M7/54
主分类号
H02M7/54
代理机构
代理人
主权项
地址
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