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发明名称
Hay making machines
摘要
A hay-making machine has at least one rake member rotatable about an upwardly directed axis of rotation and comprising tines, which are outwardly pivotable by centrifugal forces exerted during rotation of the rake member.
申请公布号
US3995416(A)
申请公布日期
1976.12.07
申请号
US19740469764
申请日期
1974.05.14
申请人
VAN DER LELY, CORNELIS
发明人
VAN DER LELY, CORNELIS
分类号
A01D78/10;(IPC1-7):A01D79/00
主分类号
A01D78/10
代理机构
代理人
主权项
地址
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