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发明名称
SYSTEM OF HYDRAULIC CONTROL OF SUPPORT UNIT OF COAL-WINNING SET
摘要
申请公布号
SU1332035(A1)
申请公布日期
1987.08.23
申请号
SU19854008805
申请日期
1985.11.27
申请人
EX ZAVOD PO IZGOTOVLENIYU O MASHIN REMONTU OBORU DLYA GIDRODOBYCHI UGLYA
发明人
ATRUSHKEVICH ARKADIJ A,SU;GALKIN VLADIMIR N,SU
分类号
E21D23/16
主分类号
E21D23/16
代理机构
代理人
主权项
地址
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DOOR CLOSER
SCOPETTA ASPIRANTE
BECCUCCIO VERSATORE PERFEZIONATO PER RECIPIENTI CONTENENTI PRODOTTI DI VERSI LIZUIDI, FLUIDI, POLVERULENTI O GRANULARI