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发明名称
Thread brake for double twisters
摘要
申请公布号
US2478927(A)
申请公布日期
1949.08.16
申请号
US19470794963
申请日期
1947.12.31
申请人
NORTH AMERICAN RAYON CORPORATION
发明人
CARTER RALPH H.
分类号
D01H13/10
主分类号
D01H13/10
代理机构
代理人
主权项
地址
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