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发明名称
Gripping device for flat mops
摘要
申请公布号
GB634677(A)
申请公布日期
1950.03.22
申请号
GB19470019403
申请日期
1947.07.19
申请人
FRANK RAYMOND TOZER
发明人
分类号
A47L13/46
主分类号
A47L13/46
代理机构
代理人
主权项
地址
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