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发明名称
Improvements in or relating to self-feeding mops
摘要
申请公布号
GB524030(A)
申请公布日期
1940.07.29
申请号
GB19390001928
申请日期
1939.01.19
申请人
CHARLES JOHN AXTEN;ARTHUR THOMAS LONG
发明人
分类号
A47L13/144
主分类号
A47L13/144
代理机构
代理人
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