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发明名称
PIPE MARKING DEVICE
摘要
申请公布号
KR930006110(Y1)
申请公布日期
1993.09.13
申请号
KR19910011523U
申请日期
1991.07.23
申请人
CHOE, KUN - SU
发明人
CHOE, KUN - SU
分类号
B21D31/00;(IPC1-7):B21D31/00
主分类号
B21D31/00
代理机构
代理人
主权项
地址
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