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发明名称
SCRAPER ARRANGEMENT
摘要
申请公布号
SU658295(A1)
申请公布日期
1979.04.25
申请号
SU19742062351
申请日期
1974.09.25
申请人
VNII ORGANIZATSII MEKH SHAKHTNOGO STROITELSTVA
发明人
ILCHENKO PAVEL M,SU;SANDOMIRSKAYA NINEL ,SU;BUBLIKOV EVGENIJ V,SU;GROMOV ANATOLIJ A,SU;DANCHICH VALERIJ V,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
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