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经营范围
发明名称
QUENCHING DEVICE FOR HEAT TREATMENT
摘要
申请公布号
KR200195078(Y1)
申请公布日期
2000.09.01
申请号
KR20000010662U
申请日期
2000.04.15
申请人
JEIL METALS THERMAL TREATMENT CO., LTD.
发明人
KWAK, HYUNG HOON
分类号
C21D1/00;(IPC1-7):C21D1/00
主分类号
C21D1/00
代理机构
代理人
主权项
地址
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