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发明名称
Improved scouring pad and process of manufacturing the same
摘要
申请公布号
GB602605(A)
申请公布日期
1948.05.31
申请号
GB19450015339
申请日期
1945.06.15
申请人
LEWIS CROWFORD ABRAHAM
发明人
分类号
A47L13/07;A47L17/08
主分类号
A47L13/07
代理机构
代理人
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地址
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