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发明名称
Устройство для глинизации или облицовки бетоном внутренней поверхности шахтных колодцев при их проходке
摘要
申请公布号
SU102313(A1)
申请公布日期
1955.11.30
申请号
SU19550451432
申请日期
1955.02.01
申请人
BORISOV A.M.
发明人
BORISOV A.M.
分类号
E21D5/00;E02D17/08
主分类号
E21D5/00
代理机构
代理人
主权项
地址
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