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摘要
申请公布号
KR920003594(Y1)
申请公布日期
1992.06.01
申请号
KR19900003090U
申请日期
1990.03.14
申请人
CHOI, EUI - YEUNG
发明人
CHOI, EUI - YEUNG
分类号
B23B29/10;(IPC1-7):B23B29/10
主分类号
B23B29/10
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