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发明名称
COMPONENT HEATERS BY OIL
摘要
申请公布号
KR910003777(Y1)
申请公布日期
1991.06.03
申请号
KR19880021666U
申请日期
1988.12.27
申请人
POHANG IRON & STEEL CO.,LTD.
发明人
CHOI SUK-KYU
分类号
B23P11/00;(IPC1-7):B23P11/00
主分类号
B23P11/00
代理机构
代理人
主权项
地址
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