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发明名称
Drive mechanism for planters
摘要
申请公布号
US2430741(A)
申请公布日期
1947.11.11
申请号
US19440563486
申请日期
1944.11.15
申请人
INTERNATIONAL HARVESTER COMPANY
发明人
SMITH HIRAM P.
分类号
A01C19/00
主分类号
A01C19/00
代理机构
代理人
主权项
地址
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