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发明名称
GAS VALVE CHANGING DEVICE
摘要
申请公布号
KR960003834(Y1)
申请公布日期
1996.05.09
申请号
KR19930030204U
申请日期
1993.12.28
申请人
POSCO
发明人
KIM, SE - YOUNG
分类号
F17D1/00;(IPC1-7):F17D1/00
主分类号
F17D1/00
代理机构
代理人
主权项
地址
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