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经营范围
发明名称
Scouring pads
摘要
申请公布号
US3148404(A)
申请公布日期
1964.09.15
申请号
US19630257059
申请日期
1963.02.06
申请人
THE CARBORUNDUM COMPANY
发明人
JENSEN CARL N.
分类号
A47L13/17;A47L17/08
主分类号
A47L13/17
代理机构
代理人
主权项
地址
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