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经营范围
发明名称
PIPE CUTTING MACHINE
摘要
申请公布号
KR900011136(Y1)
申请公布日期
1990.12.20
申请号
KR19870017127U
申请日期
1987.10.02
申请人
DAE WOO SHIPBUILDING IND. CO., LTD.
发明人
YUN KIL-YOUNG
分类号
B23D21/00;(IPC1-7):B23D21/00
主分类号
B23D21/00
代理机构
代理人
主权项
地址
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