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发明名称
Improved form of seed sowing machine
摘要
申请公布号
GB588050(A)
申请公布日期
1947.05.13
申请号
GB19440024189
申请日期
1945.12.04
申请人
JESSE PARTRIDGE
发明人
分类号
A01C7/04
主分类号
A01C7/04
代理机构
代理人
主权项
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