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发明名称
ELEVATOR SPEED CONTROL SYSTEM
摘要
申请公布号
GB1585566(A)
申请公布日期
1981.03.04
申请号
GB19770022338
申请日期
1977.05.26
申请人
MITSUBISHI DENKI KK
发明人
分类号
B66B1/24;B66B1/16;B66B1/28;B66B1/30;B66B1/36;G05B19/02;H02P29/00;(IPC1-7):B66B1/28
主分类号
B66B1/24
代理机构
代理人
主权项
地址
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