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发明名称
Устройство для многократного волочения проволоки
摘要
申请公布号
SU36945(A1)
申请公布日期
1934.05.31
申请号
SU19290051008
申请日期
1929.07.11
申请人
AKTS. O-VO BERKENGOF I DREBES
发明人
I.F. DAL
分类号
B21C1/04
主分类号
B21C1/04
代理机构
代理人
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