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发明名称
Improvements in drawing-heads of spinning machines
摘要
申请公布号
GB623366(A)
申请公布日期
1949.05.17
申请号
GB19450011146
申请日期
1945.05.02
申请人
JACQUES LEMAIRE
发明人
分类号
D01H5/72
主分类号
D01H5/72
代理机构
代理人
主权项
地址
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