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发明名称
Preparation of Polyurethane Elastic Fiber with a High Degree of Stiffness and Elasticity
摘要
申请公布号
KR100523811(B1)
申请公布日期
2005.10.25
申请号
KR19990063590
申请日期
1999.12.28
申请人
发明人
分类号
D01F6/70;(IPC1-7):D01F6/70
主分类号
D01F6/70
代理机构
代理人
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