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发明名称
Экскаватор
摘要
申请公布号
SU58598(A1)
申请公布日期
1939.11.30
申请号
SU19390027163
申请日期
1939.10.26
申请人
KHOLIN N.D.
发明人
KHOLIN N.D.
分类号
E02F3/28
主分类号
E02F3/28
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代理人
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