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经营范围
发明名称
Symmetrische Vielphasenschaltung
摘要
申请公布号
DE1928229(A1)
申请公布日期
1970.01.29
申请号
DE19691928229
申请日期
1969.06.03
申请人
INTERNATIONAL STANDARD ELECTRIC CORP.
发明人
JOHN GINGELL,MICHAEL
分类号
H03H7/18;H03H11/22
主分类号
H03H7/18
代理机构
代理人
主权项
地址
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