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发明名称
Means for preventing singling in spinning operations
摘要
申请公布号
US2528297(A)
申请公布日期
1950.10.31
申请号
US19490089988
申请日期
1949.04.27
申请人
WILLIAM D. DODENHOFF
发明人
BOYD JOSEPH CECIL
分类号
D01H13/16;D01H13/18
主分类号
D01H13/16
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代理人
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