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发明名称
Grain planter
摘要
申请公布号
US1886149(A)
申请公布日期
1932.11.01
申请号
US19290385713
申请日期
1929.08.14
申请人
INTERNATIONAL HARVESTER COMPANY
发明人
BEALL WILLIAM L.
分类号
A01C7/10
主分类号
A01C7/10
代理机构
代理人
主权项
地址
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