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发明名称
SURFACE TREATMENT METHOD FOR METAL SHEET
摘要
申请公布号
KR0167345(B1)
申请公布日期
1999.01.15
申请号
KR19910011207
申请日期
1991.07.02
申请人
LG MICRON CO., LTD.
发明人
KIM, CHUNG-HO
分类号
B21B1/00;(IPC1-7):B21B1/00
主分类号
B21B1/00
代理机构
代理人
主权项
地址
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