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发明名称
Brush assembly
摘要
申请公布号
US2889529(A)
申请公布日期
1959.06.02
申请号
US19560570339
申请日期
1956.03.08
申请人
THE GAMEWELL COMPANY
发明人
VACHA FRED P.
分类号
H01C10/32
主分类号
H01C10/32
代理机构
代理人
主权项
地址
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