发明名称 Absorbers for oils, solvents and coolants
摘要 An oil or solvent absorber in the shape of a sock or pillow made of needle punched polypropylene, melt blown polypropylene, or textiles such as cotton or cotton blends, either by stuffing scraps of material into a cover or rolling sheets and then covering them with a cover or by making a stack of layers of material and then covering the stack of layers with one of these materials.
申请公布号 US2001033905(A1) 申请公布日期 2001.10.25
申请号 US20010772403 申请日期 2001.01.29
申请人 MIDDLETON RICHARD G.;LESESNE MARION H. 发明人 MIDDLETON RICHARD G.;LESESNE MARION H.
分类号 B32B5/26;D04H1/46;D04H13/00;(IPC1-7):B32B1/06 主分类号 B32B5/26
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