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发明名称
СПОСОБ ФОРМИРОВАНИЯ НАРУЖНОЙ РЕЗЬБЫ НА КОНЦЕВОМ УЧАСТКЕ ТРУБНОЙ ЗАГОТОВКИ
摘要
申请公布号
RU2006124852(A)
申请公布日期
2008.01.20
申请号
RU20060124852
申请日期
2006.07.12
申请人
ООО Научно-внедренческий центр "Машины и оборудование дл энергетики" (RU)
发明人
分类号
B21D51/10
主分类号
B21D51/10
代理机构
代理人
主权项
地址
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