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经营范围
发明名称
Perfectionnements apportés aux procédés et dispositifs pour fabriquer, d'une manière continue, des tubes en acier soudé de petites dimensions
摘要
申请公布号
FR84579(E)
申请公布日期
1965.03.05
申请号
FR19630949353
申请日期
1963.10.02
申请人
BENTELER-WERKE AKTIENGESELLSCHAFT WERK NEUHAUS
发明人
分类号
B21B17/14;B21C37/08
主分类号
B21B17/14
代理机构
代理人
主权项
地址
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