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经营范围
发明名称
Procédé et dispositif pour le repoussage des métaux
摘要
申请公布号
FR1010374(A)
申请公布日期
1952.06.10
申请号
FRD1010374
申请日期
1948.08.06
申请人
发明人
GARGATTE JEAN
分类号
B21C37/29
主分类号
B21C37/29
代理机构
代理人
主权项
地址
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