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发明名称
DRAWING INSTRUMENTS
摘要
申请公布号
KR840000239(Y1)
申请公布日期
1984.02.14
申请号
KR19820005781U
申请日期
1982.07.22
申请人
KIM YONG-SANG
发明人
KIM YONG-SANG
分类号
B43L13/00;(IPC1-7):B43L13/00
主分类号
B43L13/00
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