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发明名称
Checkrow wire for planters
摘要
申请公布号
US1982434(A)
申请公布日期
1934.11.27
申请号
US19340734143
申请日期
1934.07.07
申请人
INTERNATIONAL HARVESTER COMPANY
发明人
JOHNSON ARNOLD E. W.
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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