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经营范围
发明名称
Improvements in or relating to sifting and straining apparatus
摘要
申请公布号
GB574410(A)
申请公布日期
1946.01.03
申请号
GB19440009304
申请日期
1944.05.15
申请人
RUSSELL CONSTRUCTIONS LIMITED;JUSTIN HURST
发明人
分类号
B07B1/38
主分类号
B07B1/38
代理机构
代理人
主权项
地址
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