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发明名称
Improvements in scouring implements
摘要
申请公布号
GB524452(A)
申请公布日期
1940.08.07
申请号
GB19390003044
申请日期
1939.01.28
申请人
RUSSELL BARCLAY KINGMAN
发明人
分类号
A47L13/03
主分类号
A47L13/03
代理机构
代理人
主权项
地址
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