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发明名称
Bed knife adjustment for mowing machines
摘要
申请公布号
US2126139(A)
申请公布日期
1938.08.09
申请号
US19370126341
申请日期
1937.02.18
申请人
ROSEMAN JOSEPH A
发明人
ROSEMAN JOSEPH A.
分类号
A01D75/30
主分类号
A01D75/30
代理机构
代理人
主权项
地址
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