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发明名称
Pulverizing attachment for plows
摘要
申请公布号
US3174555(A)
申请公布日期
1965.03.23
申请号
US19630281539
申请日期
1963.05.20
申请人
RANZAU RICHARD W
发明人
RANZAU RICHARD W.
分类号
A01B17/00
主分类号
A01B17/00
代理机构
代理人
主权项
地址
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