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发明名称
Приспособление к сеялке для заделки семян
摘要
申请公布号
SU32802(A1)
申请公布日期
1933.10.31
申请号
SU19320118988
申请日期
1932.11.21
申请人
OBELCHENKO V.F.
发明人
OBELCHENKO V.F.
分类号
A01C7/20;A01C7/16
主分类号
A01C7/20
代理机构
代理人
主权项
地址
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