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发明名称
CONTROLLING DIRECT CURRENT IN INDUCTIVE LOADS
摘要
申请公布号
GB2081942(B)
申请公布日期
1984.04.18
申请号
GB19810013925
申请日期
1981.05.07
申请人
EXPLORATION LOGGING INC
发明人
分类号
H01H47/32;H02M3/156;H02P7/29;(IPC1-7):G05F1/46;H02P5/16
主分类号
H01H47/32
代理机构
代理人
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地址
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