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发明名称
VALVE APPARATUS FOR PRESSURE VESSELS
摘要
申请公布号
KR910006996(Y1)
申请公布日期
1991.09.17
申请号
KR19890009288U
申请日期
1989.06.29
申请人
SAM SUNG MACHINERY CO.,LTD.
发明人
SIN HYUN-CHAN
分类号
F17C13/04;(IPC1-7):F17C13/04
主分类号
F17C13/04
代理机构
代理人
主权项
地址
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