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发明名称
APPARATUS FOR DRAWING MATERIALS THROUGH TWO DRAWING DIES WITH APPLICATION OF ULTRASONIC OSCILLATION
摘要
申请公布号
SU668732(A1)
申请公布日期
1979.06.25
申请号
SU19782569387
申请日期
1978.01.12
申请人
VITEBSKIJ IFIZ TVERDOGO TELA POLUPROVODNIKOV AN BRUSS SSR
发明人
KLUBOVICH VLADIMIR V,SU;RUBANIK VASILIJ V,SU
分类号
B21C3/00;B21C1/00;(IPC1-7):B21C3/00
主分类号
B21C3/00
代理机构
代理人
主权项
地址
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