发明名称 METHOD OF MANUFACTURING BUILT-UP SCREW BLANKS
摘要 A method of manufacturing built-up screw blanks relates to mechanical engineering. The technical result of the utility model is improvement of the quality and expansion of manufacturing capability.
申请公布号 UA64318(U) 申请公布日期 2011.11.10
申请号 UA20110002630U 申请日期 2011.03.09
申请人 IVAN PULIUI TERNOPIL NATIONAL 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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