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经营范围
发明名称
PIPE-INTERNAL SURFACE CUTTING MACHINE WITH DETECTOR
摘要
申请公布号
KR830002430(U)
申请公布日期
1983.11.09
申请号
KR19820005136U
申请日期
1982.06.28
申请人
YEON HAB STEEL IND.CO.
发明人
PARK YOUNG YUN
分类号
B23D1/24;(IPC1-7):B23D1/24
主分类号
B23D1/24
代理机构
代理人
主权项
地址
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