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发明名称
An improved apparatus for treating cleansing fluids and applying same to surfaces to be cleaned
摘要
申请公布号
GB537426(A)
申请公布日期
1941.06.23
申请号
GB19390030990
申请日期
1940.10.25
申请人
EARL MAXWELL
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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