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发明名称
Improvements in or relating to electric elevator control systems
摘要
申请公布号
GB601470(A)
申请公布日期
1948.05.06
申请号
GB19450020539
申请日期
1945.08.10
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
B66B1/18
主分类号
B66B1/18
代理机构
代理人
主权项
地址
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