CONTROL DEVICE FOR CONTROLLING AC MOTOR SUCH AS THAT IN ELEVATOR WITH HIGH DRIVING EFFICIENCY,申请号SG19970000473-传众专利搜索

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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	SG89247(A1)	申请公布日期	2002.06.18
申请号	SG19970000473	申请日期	1997.02.25
申请人	HITACHI BUILDING SYSTEMS ENGINEERING AND SERVICE CO., LTD;HITACHI, LTD.	发明人	NOBUYOSHI MUTOH;NAOTO OHNUMA;MASAHIRO KONYA;TAKEKI ANDO;AKIHIRO OHMIYA
分类号	B66B1/30;(IPC1-7):B66B1/06;H02P5/41;B66B1/24	主分类号	B66B1/30
代理机构		代理人
主权项
地址

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