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经营范围
发明名称
Improvements in or relating to collapsible strip reels adapted for pulling and coiling strip or like material under relatively high tension
摘要
申请公布号
GB470953(A)
申请公布日期
1937.08.25
申请号
GB19360031476
申请日期
1936.11.17
申请人
UNITED ENGINEERING AND FOUNDRY COMPANY
发明人
分类号
B21C47/30
主分类号
B21C47/30
代理机构
代理人
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