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发明名称
Improvements in or relating to devices for holding and mechanically wringing sponges
摘要
申请公布号
GB704348(A)
申请公布日期
1954.02.17
申请号
GB19510005921
申请日期
1951.03.12
申请人
LOUIS GEORGES OMBREDANE
发明人
分类号
A47L17/00
主分类号
A47L17/00
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代理人
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