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发明名称
Brushmaking machine
摘要
申请公布号
US2513016(A)
申请公布日期
1950.06.27
申请号
US19470775362
申请日期
1947.09.20
申请人
DEVOE & RAYNOLDS COMPANY, INC.
发明人
FIRST MELVIN J.
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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