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经营范围
发明名称
Wattmetrisches System, insbesondere fuer Erdschlussrelais
摘要
申请公布号
DE678292(C)
申请公布日期
1939.07.12
申请号
DE1937A083538D
申请日期
1937.07.08
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
KUDICKE DIPL.-ING. ERNST
分类号
H02H3/42
主分类号
H02H3/42
代理机构
代理人
主权项
地址
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