发明名称 method of calibration of screw billet for pitch
摘要 A method of calibration of a screw billet for a pitch relates to the technology of machine building and can have practical use in the branch of production of the screw billets of auger operating units of handling systems.
申请公布号 UA44545(U) 申请公布日期 2009.10.12
申请号 UA20090003521U 申请日期 2009.04.13
申请人 IVAN PULUI TERNOPIL STATE TECHNICAL UNIVERSITY 发明人 VASYLKIV VASYL VASYLIOVYCH;RADYK DMYTRO LEONIDOVYCH
分类号 B21D11/06 主分类号 B21D11/06
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