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发明名称
ARRANGEMENT FOR JOINING THE ASSEMBLIES OF A CUTTER-LOADER
摘要
申请公布号
SU866184(A1)
申请公布日期
1981.09.23
申请号
SU19772543958
申请日期
1977.11.14
申请人
PODMOSKOVNYJ NI PK UGOLNYJ INSTITUT
发明人
ASTAKHOV NIKOLAJ A,SU;SELCHENKOV VLADIMIR P,SU
分类号
E21C35/00;(IPC1-7):E21C35/00
主分类号
E21C35/00
代理机构
代理人
主权项
地址
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