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经营范围
发明名称
Disk plow
摘要
申请公布号
US2718184(A)
申请公布日期
1955.09.20
申请号
US19510239431
申请日期
1951.07.31
申请人
INTERNATIONAL HARVESTER COMPANY
发明人
MORKOSKI JAMES
分类号
A01B7/00;A01B63/22;E21B19/02
主分类号
A01B7/00
代理机构
代理人
主权项
地址
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