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经营范围
发明名称
Procédé de fabrication de pièces tubulaires munies d'une bride
摘要
申请公布号
FR1217733(A)
申请公布日期
1960.05.05
申请号
FR19580780563
申请日期
1958.12.02
申请人
SOCIETE ANONYME POUR L'INDUSTRIE DE L'ALUMINIUM
发明人
分类号
B21C23/14
主分类号
B21C23/14
代理机构
代理人
主权项
地址
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