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发明名称
摘要
申请公布号
FR2214752(B1)
申请公布日期
1978.03.10
申请号
FR19730043394
申请日期
1973.12.05
申请人
DESAAR RENE
发明人
分类号
C21C5/28;C21C5/46;C21C7/00;(IPC1-7):21C5/46
主分类号
C21C5/28
代理机构
代理人
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