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经营范围
发明名称
Improvements in or relating to lifts or elevators
摘要
申请公布号
GB347698(A)
申请公布日期
1931.04.24
申请号
GB19300002506
申请日期
1930.01.24
申请人
RINGHALD PER ALFRED ANDERSSON
发明人
分类号
B66B13/14
主分类号
B66B13/14
代理机构
代理人
主权项
地址
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