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发明名称
Improvements in and relating to sieves, strainers and the like
摘要
申请公布号
GB435164(A)
申请公布日期
1935.09.16
申请号
GB19350007619
申请日期
1935.03.12
申请人
FRANCIS WARD
发明人
分类号
B07B1/48
主分类号
B07B1/48
代理机构
代理人
主权项
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