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发明名称
Device for decreasing yarn tension
摘要
申请公布号
US3199806(A)
申请公布日期
1965.08.10
申请号
US19630271913
申请日期
1963.04.10
申请人
MASCHINENFABRIK SCHWEITER AG.
发明人
JENNY RUDOLF
分类号
B65H57/22;B65H59/02
主分类号
B65H57/22
代理机构
代理人
主权项
地址
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