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发明名称
Машина для фрезерования торфа
摘要
申请公布号
SU71561(A1)
申请公布日期
1947.11.30
申请号
SU19450337961
申请日期
1945.04.13
申请人
SARMATOV I.I.
发明人
SARMATOV I.I.
分类号
E21C49/00;E21C27/24
主分类号
E21C49/00
代理机构
代理人
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地址
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