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经营范围
发明名称
Apparatus for curling plastic yarn
摘要
申请公布号
US2878514(A)
申请公布日期
1959.03.24
申请号
US19570688559
申请日期
1957.10.07
申请人
DAVID & DAVID, INC.
发明人
NICHOLS VICTOR L.;CARSHELIS IVAN J.
分类号
A41G3/00;D02G1/00
主分类号
A41G3/00
代理机构
代理人
主权项
地址
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