公开/公告号RU2723806C1
专利类型
公开/公告日2020-06-17
原文格式PDF
申请/专利号RU20190117427
发明设计人 YUMASHEVA TATYANA MODESTOVNA (RU);AFANASEV VLADIMIR VLADIMIROVICH (RU);BESPALOVA NATALYA BORISOVNA (RU);LOVKOV SERGEJ SERGEEVICH (RU);SHUTKO EGOR VLADIMIROVICH (RU);KISELEV IGOR ALEKSEEVICH (RU);PESTRIKOV ALEKSEJ VLADIMIROVICH (RU);TOROPOV KONSTANTIN VITALEVICH (RU);MATVEEV SERGEJ NIKOLAEVICH (RU);KUDRYA SEMEN SERGEEVICH (RU);EVSEEV OLEG VLADIMIROVICH (RU);
申请日2019-06-05
分类号E21B43/267;C09K8/90;
国家 RU
入库时间 2022-08-21 11:02:24