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经营范围
发明名称
SCRAPER
摘要
申请公布号
SU599095(A1)
申请公布日期
1978.03.25
申请号
SU19772456310
申请日期
1977.02.24
申请人
VNII ZOLOTA REDKIKH METALLOV
发明人
IVANOV ALEKSANDR ARKADEVICH,SU;POPOV NIKOLAJ IVANOVICH,SU;KARDASHOV SERGEJ PETROVICH,SU;PIVOVAROV LEONID KSENOFONTOVICH,SU;ZHEREBTSOV YURIJ PETROVICH,SU;SOROKIN NIKOLAJ PETROVICH,SU
分类号
E21F13/00;E02F3/54;(IPC1-7):E21F13/00
主分类号
E21F13/00
代理机构
代理人
主权项
地址
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