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发明名称
Procedure and device for the generation of short chips at the internal burring of straight head welded pipes.
摘要
申请公布号
EP0464331(B1)
申请公布日期
1994.12.14
申请号
EP19910106201
申请日期
1991.04.18
申请人
MHP MANNESMANN HOESCH PRAEZISROHR GMBH
发明人
ENGLER, BERND;WILL, HELMUT
分类号
B21C37/08;B23B5/16;B23D79/02;B23K11/36;B23K37/08;B23K101/06;B23D1/24;(IPC1-7):B21C37/08;B23D79/00
主分类号
B21C37/08
代理机构
代理人
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地址
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