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发明名称
Устройство для натяжения проволоки при изготовлении предварительно напряженных элементов
摘要
申请公布号
SU65165(A1)
申请公布日期
1944.11.30
申请号
SU19440305867
申请日期
1944.04.09
申请人
DUDNYAK F.S.
发明人
DUDNYAK F.S.
分类号
E04G21/12;B21F9/00;E04C5/08
主分类号
E04G21/12
代理机构
代理人
主权项
地址
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