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发明名称
Perfectionnement à la métallurgie des poudres
摘要
申请公布号
FR1037894(A)
申请公布日期
1953.09.23
申请号
FRD1037894
申请日期
1951.05.30
申请人
LA METALLURGIE DES POUDRES
发明人
分类号
C22C1/04
主分类号
C22C1/04
代理机构
代理人
主权项
地址
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