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发明名称
Improvements in or relating to the manufacture of valves from austenitic steels
摘要
申请公布号
GB1116279(A)
申请公布日期
1968.06.06
申请号
GB19660026907
申请日期
1966.06.16
申请人
SWIFT LEVICK & SONS LIMITED
发明人
TETLEY FREDERICK WILLIAM
分类号
C21D8/00;F01L3/02
主分类号
C21D8/00
代理机构
代理人
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