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发明名称
SPINNERET FOR CO-SPINNING SYNTHETIC FIBER MIXED-SHAPE FILAMENT
摘要
申请公布号
KR1019920009434(B1)
申请公布日期
1992.10.16
申请号
KR1019900000488
申请日期
1990.01.16
申请人
发明人
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主分类号
代理机构
代理人
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