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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
BE573441(A1)
申请公布日期
1959.03.16
申请号
BE19580573441
申请日期
1958.11.29
申请人
SOCIETE ANONYME POUR L'INDUSTRIE DE L'ALUMINIUM
发明人
分类号
(IPC1-7):B21D;B23K
主分类号
(IPC1-7):B21D
代理机构
代理人
主权项
地址
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