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发明名称
FIELD POLARITY SWITCHING DEVICE
摘要
申请公布号
JPS5559610(A)
申请公布日期
1980.05.06
申请号
JP19780132546
申请日期
1978.10.30
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
MORI YOSHIMI
分类号
H01H9/54;H02P9/14
主分类号
H01H9/54
代理机构
代理人
主权项
地址
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