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发明名称
AN IMPROVEMENT IN OR RELATING TO NOLOAD TAP CHANGER FOR POWER TRANSFORMERS
摘要
申请公布号
ZA7603245(B)
申请公布日期
1977.05.25
申请号
ZA19760003245
申请日期
1976.06.02
申请人
WEC
发明人
GUIDOSH E
分类号
H01F29/02;H01H9/00
主分类号
H01F29/02
代理机构
代理人
主权项
地址
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