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经营范围
发明名称
Improvements in or relating to electric systems of lift control
摘要
申请公布号
GB432593(A)
申请公布日期
1935.07.30
申请号
GB19340009376
申请日期
1934.03.26
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;NORMAN CAROL SMART
发明人
分类号
B66B1/16
主分类号
B66B1/16
代理机构
代理人
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地址
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