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发明名称
Disk harrow locking device
摘要
申请公布号
US2587387(A)
申请公布日期
1952.02.26
申请号
US19450635233
申请日期
1945.12.15
申请人
J. I. CASE COMPANY
发明人
RUTTER ALVAH E.
分类号
A01B23/04
主分类号
A01B23/04
代理机构
代理人
主权项
地址
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