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发明名称
摘要
申请公布号
FR2274704(B1)
申请公布日期
1981.06.19
申请号
FR19750017584
申请日期
1975.06.05
申请人
FERROTEST GMBH
发明人
分类号
C22C38/12;C22C38/14;C22C38/16;(IPC1-7):C22C38/04;E04C5/00
主分类号
C22C38/12
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