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发明名称
An improved machine for cleaning cereal grains
摘要
申请公布号
GB768738(A)
申请公布日期
1957.02.20
申请号
GB19540031824
申请日期
1954.11.03
申请人
PIETRO GOLFETTO
发明人
分类号
B02B1/02
主分类号
B02B1/02
代理机构
代理人
主权项
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