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发明名称
Блочная многониточная роликовая проводка
摘要
申请公布号
SU115313(A1)
申请公布日期
1957.11.30
申请号
SU19570567597
申请日期
1957.02.26
申请人
ZELIKOVICH A.YA.
发明人
ZELIKOVICH A.YA.
分类号
B21B39/16
主分类号
B21B39/16
代理机构
代理人
主权项
地址
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