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发明名称
Очистной комбайн
摘要
申请公布号
SU67676(A1)
申请公布日期
1945.11.30
申请号
SU19450337515
申请日期
1945.04.07
申请人
SOSUNOV G.I.
发明人
SOSUNOV G.I.
分类号
E21C25/52
主分类号
E21C25/52
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