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经营范围
发明名称
YARN SIZING PROCESS
摘要
申请公布号
US3625735(A)
申请公布日期
1971.12.07
申请号
USD3625735
申请日期
1968.10.31
申请人
E.I. DU PONT DE NEMOURS AND CO.
发明人
GEORGE A. FERNSTROM;ALFRED J. STROHMAIER;ROBERT W. WHITMAN
分类号
D06B21/00;D06M23/10;(IPC1-7):B44D1/02;D06M13/00;D06P7/00
主分类号
D06B21/00
代理机构
代理人
主权项
地址
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