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发明名称
SUPPORT FOR PROTECTING DEVELOPMENT WORKING
摘要
申请公布号
SU1571257(A1)
申请公布日期
1990.06.15
申请号
SU19884450511
申请日期
1988.05.06
申请人
KOMMUNARSKIJ GORNO-METALLURGICHESKIJ INSTITUT
发明人
BATURINTSEV VYACHESLAV A,SU;BORZYKH ANATOLIJ F,SU;GORBUNOV IVAN A,SU;TOTSKIJ ALEKSANDR V,SU
分类号
E21D11/08
主分类号
E21D11/08
代理机构
代理人
主权项
地址
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