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经营范围
发明名称
Schutzschaltung fuer Dreiphasenleitungen
摘要
申请公布号
DE558441(C)
申请公布日期
1932.09.07
申请号
DE1929S092752D
申请日期
1929.07.12
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
SORGE DR. JOACHIM
分类号
H02H1/00
主分类号
H02H1/00
代理机构
代理人
主权项
地址
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