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发明名称
Device for Changing a Winding Bobbin in Drawing Frames and Roving Frames
摘要
申请公布号
GB1194792(A)
申请公布日期
1970.06.10
申请号
GB19680004794
申请日期
1968.01.30
申请人
CHR. MANN MASCHINENFABRIK;HERBERT STEINWANDT
发明人
分类号
B21C47/24;B65H67/04
主分类号
B21C47/24
代理机构
代理人
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