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发明名称
Improvements in or relating to seed distributors for seed drills
摘要
申请公布号
GB484427(A)
申请公布日期
1938.05.05
申请号
GB19370003750
申请日期
1937.02.08
申请人
HUGH MARTIN LEAKE
发明人
分类号
A01C7/18
主分类号
A01C7/18
代理机构
代理人
主权项
地址
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