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发明名称
METHOD OF EXTRUDING SECTIONS
摘要
申请公布号
SU806194(A1)
申请公布日期
1981.02.23
申请号
SU19782676641
申请日期
1978.10.23
申请人
DEVYATOV VITALIJ V,SU;DEVYATOVA ELENA M,SU
发明人
DEVYATOV VITALIJ V,SU;DEVYATOVA ELENA M,SU
分类号
B21C23/01;(IPC1-7):B21C23/01
主分类号
B21C23/01
代理机构
代理人
主权项
地址
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