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发明名称
METHOD FOR FORWARD EXTRUSION OF TUBE-PROFILE ARTICLE
摘要
申请公布号
RU2238161(C2)
申请公布日期
2004.10.20
申请号
RU20020128887
申请日期
2002.10.28
申请人
发明人
SOSHNIKOV V S;BARANOV I V;CHEREMNYKH G S;NOZDRIN I V;OGURTSOV A N;ZAJTSEV V L;AGAPITOV V A
分类号
B21C23/08
主分类号
B21C23/08
代理机构
代理人
主权项
地址
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