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经营范围
发明名称
A machine for treating grains
摘要
申请公布号
GB664916(A)
申请公布日期
1952.01.16
申请号
GB19490001530
申请日期
1949.01.19
申请人
KLAAS BUURMA
发明人
分类号
B02B3/04
主分类号
B02B3/04
代理机构
代理人
主权项
地址
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