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发明名称
Method of heat treating cast iron
摘要
申请公布号
US2901386(A)
申请公布日期
1959.08.25
申请号
US19530335579
申请日期
1953.02.06
申请人
REGIE NATIONALE DES USINES RENAULT
发明人
SAIVES LEON
分类号
C22C33/08
主分类号
C22C33/08
代理机构
代理人
主权项
地址
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