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发明名称
Thread guide for thread winding machines
摘要
申请公布号
US2283419(A)
申请公布日期
1942.05.19
申请号
US19410383066
申请日期
1941.03.13
申请人
HEINRICH DERSEN
发明人
DERSEN HEINRICH
分类号
B65H57/00
主分类号
B65H57/00
代理机构
代理人
主权项
地址
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