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发明名称
Improved in or relating to gill drawing-frames and like machines
摘要
申请公布号
GB473645(A)
申请公布日期
1937.10.18
申请号
GB19370002811
申请日期
1937.01.30
申请人
WILLIE HOLDSWORTH
发明人
分类号
D01H5/04
主分类号
D01H5/04
代理机构
代理人
主权项
地址
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