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发明名称
LOADING ARRANGEMENT FOR ENTRY-DRIVING MACHINE WITH ROTARY CUTTING HEAD
摘要
申请公布号
SU1425316(A1)
申请公布日期
1988.09.23
申请号
SU19864093522
申请日期
1986.07.09
申请人
DO GPKEXI KOMPLEX MEKH SHAKHT
发明人
LEVIN ALEKSANDR M,SU;TULCHINSKIJ GRIGORIJ P,SU
分类号
E21C27/24
主分类号
E21C27/24
代理机构
代理人
主权项
地址
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