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发明名称
APPARATUS FOR PRODUCING A CORED YARN
摘要
申请公布号
PL149920(B1)
申请公布日期
1990.04.30
申请号
PL19860257943
申请日期
1986.02.11
申请人
发明人
分类号
D02G;D02G3/36;(IPC1-7):D01H1/13
主分类号
D02G
代理机构
代理人
主权项
地址
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