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经营范围
发明名称
Holder for abrasives, detergents, and polishing materials
摘要
申请公布号
US2446653(A)
申请公布日期
1948.08.10
申请号
US19470776926
申请日期
1947.09.30
申请人
KELLY THOMAS C
发明人
KELLY THOMAS C.
分类号
A47L13/022;B24D15/00
主分类号
A47L13/022
代理机构
代理人
主权项
地址
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