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发明名称
Indretning, der muliggør formning af skruelinieformede ribber på indersiden af rør
摘要
申请公布号
DK0569307(T3)
申请公布日期
1997.06.16
申请号
DK19930420180T
申请日期
1993.05.04
申请人
ESCOFIER TECHNOLOGIE S.A. SOCIETE ANONYME DITE
发明人
CRETIN, MICHEL;MARCON, CHARLES
分类号
B21C37/22;B21C37/20;B21D15/04;B21H3/00;(IPC1-7):B21D15/04
主分类号
B21C37/22
代理机构
代理人
主权项
地址
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