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发明名称
METHOD AND APPARATUS FOR PRODUCTION OF TUBES, AND RESULTING PRODUCT
摘要
申请公布号
EP0060820(B2)
申请公布日期
1989.10.18
申请号
EP19820850048
申请日期
1982.03.11
申请人
SANTRADE LTD.
发明人
ENKVIST, GOTHE
分类号
B21C1/24;B21C3/00;B21C3/16;B21C37/28;B21D7/022;F16L43/00;(IPC1-7):B21C1/24
主分类号
B21C1/24
代理机构
代理人
主权项
地址
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