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发明名称
DEVICE FOR MOVING CHARGING HOSE IN A HOLE
摘要
申请公布号
RU1809046(C)
申请公布日期
1993.04.15
申请号
SU19904892142
申请日期
1990.12.14
申请人
ARMYANSKIJ NAUCHNO-ISSLEDOVATELSKIJ I PROEKTNYJ INSTITUT TSVETNOJ METALLURGII "ARMNIPROTSVETMET"
发明人
ABRAMYAN EDUARD I;ATADZHANYAN BORIS P;ABEGYAN TSOLAK KH;AGABABYAN VARDAN A;NIVIN SERGEJ A
分类号
E21C37/00;(IPC1-7):E21C37/00
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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