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经营范围
发明名称
Filter bag
摘要
A filter bag for dry copiers, i.e. copiers which employ dry toners. The bag comprises a porous cover and a porous filter mass in the form of loose packing within the cover.
申请公布号
US4352684(A)
申请公布日期
1982.10.05
申请号
US19810280397
申请日期
1981.07.06
申请人
DENNISON MANUFACTURING COMPANY
发明人
AMBERKAR, SURESH D.
分类号
B01D46/30;(IPC1-7):B01D46/02
主分类号
B01D46/30
代理机构
代理人
主权项
地址
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