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发明名称
Vibratory seeder
摘要
申请公布号
US2525641(A)
申请公布日期
1950.10.10
申请号
US19450584328
申请日期
1945.03.23
申请人
BOUSKA EDWARD F
发明人
BOUSKA EDWARD F.
分类号
A01C7/02
主分类号
A01C7/02
代理机构
代理人
主权项
地址
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