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发明名称
Yarn crimping and texturing apparatus
摘要
申请公布号
US2990670(A)
申请公布日期
1961.07.04
申请号
US19570644527
申请日期
1957.03.07
申请人
NORTH AMERICAN RAYON CORPORATION
发明人
KINGSBURY CHADWICK B.
分类号
D02J13/00
主分类号
D02J13/00
代理机构
代理人
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