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经营范围
发明名称
CONTROL DEVICE OF FLUX LAMINAR FLOW HEADER PIPE
摘要
申请公布号
KR0107872(Y1)
申请公布日期
1997.10.21
申请号
KR19940033506U
申请日期
1994.12.09
申请人
POSCO
发明人
LEE, SUNG-JIN;UM, SUNG-SUB;NOH, KYU-HYUN
分类号
B21B37/00;(IPC1-7):B21B37/00
主分类号
B21B37/00
代理机构
代理人
主权项
地址
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