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发明名称
METHOD FOR THE PREPARATION OF POLYESTER SPIN DRAW YARN
摘要
申请公布号
KR930003950(B1)
申请公布日期
1993.05.17
申请号
KR19910003592
申请日期
1991.08.06
申请人
KOLON IND. INC.
发明人
SON, YUL;KIM, SONG - HWAN
分类号
D02J1/22;(IPC1-7):D02J1/22
主分类号
D02J1/22
代理机构
代理人
主权项
地址
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