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发明名称
METHOD OF ERECTING REINFORCED EARTH-CONCRETE SUPPORT IN MINE WORKING
摘要
申请公布号
SU1420166(A1)
申请公布日期
1988.08.30
申请号
SU19864108043
申请日期
1986.08.18
申请人
VNI PK T I MEKH TRUDA V CHERNOJ METALLURGII REMONTNO-MEKHANICHESKIKH RABOT
发明人
SHTEPA ALEKSANDR V,SU;STADNICHUK NIKOLAJ P,SU
分类号
E21D11/00
主分类号
E21D11/00
代理机构
代理人
主权项
地址
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