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经营范围
发明名称
A CHAMFERING MACHINE FOR STEEL BAR AND PIPE
摘要
申请公布号
KR100546885(B1)
申请公布日期
2006.01.19
申请号
KR20040063263
申请日期
2004.08.11
申请人
NEW METAL TECH CO., LTD.
发明人
SUNG, YUN CHANG
分类号
B24B9/00
主分类号
B24B9/00
代理机构
代理人
主权项
地址
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