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经营范围
发明名称
Improvements in or relating to safety arrangements for hoists and the like
摘要
申请公布号
GB649756(A)
申请公布日期
1951.01.31
申请号
GB19480029363
申请日期
1948.11.11
申请人
ACROW (ENGINEERS) LIMITED;HARRY ELLIOT EARLE FOX
发明人
分类号
B66B5/20
主分类号
B66B5/20
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