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发明名称
BOBBINESEE-THROUGH DEVICE OF SEWING MACHINE
摘要
申请公布号
KR910005474(Y1)
申请公布日期
1991.07.27
申请号
KR19890001718U
申请日期
1989.02.17
申请人
CHO YEONG-GEUN
发明人
CHO YEONG-GEUN
分类号
D05B57/28;(IPC1-7):D05B57/28
主分类号
D05B57/28
代理机构
代理人
主权项
地址
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