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发明名称
Process for producing crimped yarns
摘要
申请公布号
US2904952(A)
申请公布日期
1959.09.22
申请号
US19520316140
申请日期
1952.10.22
申请人
HEBERLEIN PATENT CORPORATION
发明人
WEISS ERNST;RISCH KARL
分类号
D02G1/02
主分类号
D02G1/02
代理机构
代理人
主权项
地址
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