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经营范围
发明名称
Aus einzelnen Kohlenscheiben oder Kohlenringen zusammengesetzte Widerstandssaeule zur Regelung elektrischer Spannungen
摘要
申请公布号
DE576079(C)
申请公布日期
1933.05.06
申请号
DE1927N027699D
申请日期
1927.08.17
申请人
NAAMLOOZE VENNOOTSCHAP MACHINERIEEN- EN APPARATEN-FABRIEKEN
发明人
分类号
H01C10/12
主分类号
H01C10/12
代理机构
代理人
主权项
地址
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