HOLE-BOTTOM MOTOR

申请公布号：SU832016(A1)

申请号：SU19782684525

申请日期：1978.11.15

申请公布日期：1981.05.23

申请人：

VNII BUROVOJ TEKHNIKI

发明人：AGEEV ALEKSEJ I,SU;GUSMAN MOISEJ T,SU;LARCHENKO NIKOLAJ I,SU;POTAPOV YURIJ F,SU

分类号：(IPC1-7):E21B3/12

主分类号：(IPC1-7):E21B3/12

ATTREZZATURA PER IL CARICO E LO SCARICO DI RUOTE DI AUTOMEZZI IN GENERE SU E DA MACCHINE OPERATRICI AVENTI UN ALBERO ORIZZONTALE, COME

SISTEMA AUTOMATICO PER DISPORRE A TENUTA RISPETTO ALLA PROPRIA APERTURA UNA PORTA COMPRENDENTE ALMENO UN'ANTA SCORREVOLE, IN

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