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发明名称
Механизм для сообщения нулевой скорости относительно почвы рабочим органам посадочных машин
摘要
申请公布号
SU61092(A1)
申请公布日期
1941.11.30
申请号
SU19390002224
申请日期
1939.07.05
申请人
MAKEEV A.S.
发明人
MAKEEV A.S.
分类号
A01C9/00
主分类号
A01C9/00
代理机构
代理人
主权项
地址
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