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经营范围
发明名称
MINING MACHINE WORK-PERFORMING MEMBER
摘要
申请公布号
SU629340(A1)
申请公布日期
1978.10.25
申请号
SU19772444005
申请日期
1977.01.12
申请人
FUKS LEONID A,SU;KAJGORODOV YURIJ M,SU
发明人
FUKS LEONID A,SU;KAJGORODOV YURIJ M,SU
分类号
E21C27/24;(IPC1-7):E21C27/24
主分类号
E21C27/24
代理机构
代理人
主权项
地址
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