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发明名称
Method of forming a spirally wound rotary brush
摘要
申请公布号
US3038759(A)
申请公布日期
1962.06.12
申请号
US19600072264
申请日期
1960.10.17
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
TILGNER RALPH F.
分类号
A46D3/05
主分类号
A46D3/05
代理机构
代理人
主权项
地址
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