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发明名称
Coulter-knife blade assembly
摘要
申请公布号
US3292562(A)
申请公布日期
1966.12.20
申请号
US19650470775
申请日期
1965.07.09
申请人
CLARK DAVID A
发明人
CLARK DAVID A.
分类号
A01C23/02
主分类号
A01C23/02
代理机构
代理人
主权项
地址
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