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发明名称
RAPID COOLING DEVICE FOR HEAT TREATMENT
摘要
申请公布号
KR910006549(Y1)
申请公布日期
1991.08.26
申请号
KR19890003357U
申请日期
1989.03.25
申请人
SAM WON IND. CO.
发明人
HAN, SANG-WOOK
分类号
C21D1/62;(IPC1-7):C21D1/62
主分类号
C21D1/62
代理机构
代理人
主权项
地址
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