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发明名称
Thermoumformer zum Messen von elektrischen Stroemen oder Spannungen, dessen Heizleiter einen negativen Temperaturkoeffizienten aufweist
摘要
申请公布号
DE695870(C)
申请公布日期
1940.09.05
申请号
DE193501S8446D
申请日期
1935.05.26
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
TAMM DR.-ING. RUDOLF;LUEDER DR. HOLGER
分类号
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