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经营范围
发明名称
Improvements relating to winding or hoisting apparatus for mines
摘要
申请公布号
GB420119(A)
申请公布日期
1934.11.26
申请号
GB19330029612
申请日期
1933.10.25
申请人
JEFFREY HANCOCK;ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
B66B15/08
主分类号
B66B15/08
代理机构
代理人
主权项
地址
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