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发明名称
VARIABLE-VOLTAGE FREQUENCY ELEVATOR CONTROL APPARATUS
摘要
申请公布号
GB8404052(D0)
申请公布日期
1984.03.21
申请号
GB19840004052
申请日期
1984.02.16
申请人
MITSUBISHI DENKI KK
发明人
分类号
B66B1/28;B66B1/30;B66B5/02;H02P3/18;(IPC1-7):H02P3/18
主分类号
B66B1/28
代理机构
代理人
主权项
地址
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