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发明名称
Improvements in hoists
摘要
申请公布号
GB606654(A)
申请公布日期
1948.08.18
申请号
GB19440017151
申请日期
1944.09.08
申请人
GEORGE JAMES GIBBS;JOSEPH MELLING
发明人
分类号
B66C21/00
主分类号
B66C21/00
代理机构
代理人
主权项
地址
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