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发明名称
摘要
申请公布号
FR2343817(B1)
申请公布日期
1980.03.07
申请号
FR19770007026
申请日期
1977.03.09
申请人
AIRCO INC
发明人
分类号
C21D1/74;C23C8/06;C23C8/22;F27D7/06;(IPC1-7):C23C11/14
主分类号
C21D1/74
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