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发明名称
Посадочные кулаки для верхних приемных площадок вертикальных стволов шахт и рудников
摘要
申请公布号
SU139640(A1)
申请公布日期
1960.11.30
申请号
SU19600676097
申请日期
1960.08.08
申请人
发明人
TALANKIN L.A.
分类号
E21D7/00;B66B7/02
主分类号
E21D7/00
代理机构
代理人
主权项
地址
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