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经营范围
发明名称
Improvements relating to flyers for use in spinning and twisting frames
摘要
申请公布号
GB627355(A)
申请公布日期
1949.08.08
申请号
GB19470011978
申请日期
1947.05.03
申请人
JAMES MACKIE AND SONS LIMITED;JOHN PRINGLE MACKIE
发明人
分类号
D01H7/26
主分类号
D01H7/26
代理机构
代理人
主权项
地址
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