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发明名称
Control device for controlling AC motor such as that in elevator with high driving efficiency
摘要
申请公布号
GB2310770(B)
申请公布日期
1998.02.04
申请号
GB19970002685
申请日期
1997.02.10
申请人
* HITACHI, LTD;* HITACHI BUILDING SYSTEMS ENGINEERING AND SERVICE CO LTD
发明人
NOBUYOSHI * MUTOH;NAOTO * OHNUMA;MASAHIRO * KONYA;TAKEKI * ANDO;AKIHIRO * OHMIYA
分类号
B66B1/30;(IPC1-7):H02P21/00
主分类号
B66B1/30
代理机构
代理人
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地址
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