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发明名称
Reversible disc plow
摘要
申请公布号
US2973045(A)
申请公布日期
1961.02.28
申请号
US19580782274
申请日期
1958.12.22
申请人
COVIELLO ANTHONY R
发明人
COVIELLO ANTHONY R.
分类号
A01B5/08
主分类号
A01B5/08
代理机构
代理人
主权项
地址
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