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摘要
申请公布号
KR200204034(Y1)
申请公布日期
2000.11.15
申请号
KR20000017202U
申请日期
2000.06.16
申请人
HONG, YOUNG PYO
发明人
HONG, YOUNG PYO
分类号
B21D51/00;(IPC1-7):B21D51/00
主分类号
B21D51/00
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