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经营范围
发明名称
Improvements in or relating to the production of effect yarns
摘要
申请公布号
GB758229(A)
申请公布日期
1956.10.03
申请号
GB19540024337
申请日期
1954.08.20
申请人
SOCIETE RHOVYL
发明人
分类号
D02G1/18
主分类号
D02G1/18
代理机构
代理人
主权项
地址
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