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发明名称
METHOD OF OBTAINING CUTTING-DOWN SPACE
摘要
申请公布号
SU626209(A1)
申请公布日期
1978.09.30
申请号
SU19772441848
申请日期
1977.01.10
申请人
SVERDLOVSKIJ GORNYJ I IM.V.V.VAKHRUSHEVA
发明人
ZAJTSEV ANATOLIJ T,SU;OSINTSEV VALERIJ A,SU;NIKOLAEV GEORGIJ ,SU;STRYAPUNIN VIKTOR V,SU;LUKOYANOV MAKAR A,SU;PASHCHENKO BORIS ,SU
分类号
(IPC1-7):E21C41/06
主分类号
(IPC1-7):E21C41/06
代理机构
代理人
主权项
地址
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