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经营范围
发明名称
Машина для послойной добычи торфа
摘要
申请公布号
SU12757(A1)
申请公布日期
1930.01.31
申请号
SU19280025810
申请日期
1928.03.28
申请人
GALYBIN N.A.;NIKONOV V.M.
发明人
GALYBIN N.A.;NIKONOV V.M.
分类号
E21C49/00
主分类号
E21C49/00
代理机构
代理人
主权项
地址
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