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发明名称
Бар для цепной врубовой машины
摘要
申请公布号
SU30238(A1)
申请公布日期
1933.05.31
申请号
SU19320101417
申请日期
1932.01.15
申请人
BOCHKAREV V.G.;RODIONOV G.V.
发明人
BOCHKAREV V.G.;RODIONOV G.V.
分类号
E21C35/18
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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