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发明名称
QUENCHING OF STEEL PIPE
摘要
申请公布号
JPS52117819(A)
申请公布日期
1977.10.03
申请号
JP19760035414
申请日期
1976.03.31
申请人
SUMITOMO METAL IND
发明人
FUJII YOSHIHISA
分类号
C21D9/08;C21D1/00
主分类号
C21D9/08
代理机构
代理人
主权项
地址
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