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发明名称
MOUNTING AND CONVEYING ARRANGEMENT FOR ENTRY-DRIVING SET
摘要
申请公布号
SU1395824(A1)
申请公布日期
1988.05.15
申请号
SU19864100676
申请日期
1986.07.17
申请人
DO GPKEXI KOMPLEX MEKH SHAKHT
发明人
LEVIN ALEKSANDR M,SU;YUMINA VLADIMIR G,SU
分类号
E21C27/22
主分类号
E21C27/22
代理机构
代理人
主权项
地址
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