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发明名称
Yarn or thread holder
摘要
申请公布号
US2613885(A)
申请公布日期
1952.10.14
申请号
US19500173125
申请日期
1950.07.11
申请人
LESLIE C. GILLEN;THEODORE J. PORTELLO
发明人
TUTTLE MARY C.
分类号
B65H49/16
主分类号
B65H49/16
代理机构
代理人
主权项
地址
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