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发明名称
Disk harrow
摘要
申请公布号
US2166678(A)
申请公布日期
1939.07.18
申请号
US19370144650
申请日期
1937.05.25
申请人
ALLIS-CHALMERS MANUFACTURING COMPANY
发明人
BRENNEIS LOUIS;SCHUCK JOHN F.
分类号
A01B21/08
主分类号
A01B21/08
代理机构
代理人
主权项
地址
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