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经营范围
发明名称
Improvements in or relating to Reels or Drums
摘要
申请公布号
GB1187651(A)
申请公布日期
1970.04.15
申请号
GB19660034178
申请日期
1966.07.29
申请人
JOHN HILL
发明人
JOHN HILL
分类号
B21D53/16;B65H75/14;B65H75/50
主分类号
B21D53/16
代理机构
代理人
主权项
地址
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