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经营范围
发明名称
Improvements in or relating to elevator control systems, embodying alternating current motors
摘要
申请公布号
GB695682(A)
申请公布日期
1953.08.12
申请号
GB19510027199
申请日期
1951.11.20
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
B66B1/44
主分类号
B66B1/44
代理机构
代理人
主权项
地址
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