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发明名称
Procédé de forgeage d'un tube métallique
摘要
申请公布号
CH401875(A)
申请公布日期
1965.11.15
申请号
CH19620012154
申请日期
1962.10.16
申请人
HUET,ANDRE
发明人
HUET,ANDRE
分类号
B21C37/15;B21C37/20;B21C37/24;B21K21/16;C21D9/08
主分类号
B21C37/15
代理机构
代理人
主权项
地址
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