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发明名称
CONTINUOUS MANUFACTURING METHOD OF A METALLIC TUBE
摘要
申请公布号
KR890005117(B1)
申请公布日期
1989.12.11
申请号
KR19870006138
申请日期
1987.06.17
申请人
KOREA MINERAL METAL CO.,LTD.
发明人
KANG, JI-SUN
分类号
B21D41/04;(IPC1-7):B21D41/04
主分类号
B21D41/04
代理机构
代理人
主权项
地址
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