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经营范围
发明名称
Method of making brushes
摘要
申请公布号
US2311818(A)
申请公布日期
1943.02.23
申请号
US19400355665
申请日期
1940.09.06
申请人
PRO-PHY-LAC-TIC BRUSH COMPANY
发明人
DAWSON CHARLES E.
分类号
A46D3/04
主分类号
A46D3/04
代理机构
代理人
主权项
地址
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