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发明名称
MECHANICAL CUTTERBAR LIFT
摘要
申请公布号
US3449893(A)
申请公布日期
1969.06.17
申请号
USD3449893
申请日期
1967.02.03
申请人
SPERRY RAND CORP.
发明人
JOSEPH C. HURLBURT
分类号
A01D34/24;(IPC1-7):A01D55/28
主分类号
A01D34/24
代理机构
代理人
主权项
地址
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