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发明名称
Acier pour emploi à haute température
摘要
申请公布号
FR1189699(A)
申请公布日期
1959.10.06
申请号
FRD1189699
申请日期
1958.01.10
申请人
UNITED STATES STEEL CORPORATION
发明人
分类号
C22C38/22
主分类号
C22C38/22
代理机构
代理人
主权项
地址
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