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经营范围
发明名称
Improvements in or relating to the control of electrically operated lifts
摘要
申请公布号
GB474089(A)
申请公布日期
1937.10.26
申请号
GB19360014683
申请日期
1937.02.19
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;NORMAN CAROL SMART
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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