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经营范围
发明名称
Procédé d'agglomération pour métaux frittés
摘要
申请公布号
FR866945(A)
申请公布日期
1941.09.18
申请号
FRD866945
申请日期
1940.05.17
申请人
发明人
RENAULT LOUIS
分类号
C22C1/05
主分类号
C22C1/05
代理机构
代理人
主权项
地址
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