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经营范围
发明名称
Improvements in and relating to apparatus for wiping and polishing smooth surfaces
摘要
申请公布号
GB660018(A)
申请公布日期
1951.10.31
申请号
GB19480026063
申请日期
1948.10.06
申请人
ERIK TORVALD LINDEROTH
发明人
分类号
A47L13/29
主分类号
A47L13/29
代理机构
代理人
主权项
地址
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