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发明名称
IMMERSED PIPE FOR DEGASIFICATION REFINING
摘要
申请公布号
JPH02247319(A)
申请公布日期
1990.10.03
申请号
JP19890068543
申请日期
1989.03.20
申请人
NKK CORP
发明人
INOUE SHIGERU;USUI TSUTOMU;MIYAHARA SHINOBU;FURUNO YOSHIKATSU
分类号
C21C7/10
主分类号
C21C7/10
代理机构
代理人
主权项
地址
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