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发明名称
Procédé pour armer les métaux légers et leurs alliages et produits comportant application de ce procédé
摘要
申请公布号
FR937107(A)
申请公布日期
1948.08.09
申请号
FRD937107
申请日期
1946.11.14
申请人
PAUL DE MARNE & COMPAGNIE
发明人
分类号
B22D19/02
主分类号
B22D19/02
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代理人
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