| 摘要 |
<p>CLEANING BRUSH FOR ELECTROSTATIC COPIERS, PRINTERS AND THE LIKE A cleaning brush for dry electrostatic copiers and printers is provided with two or more types of bristles, one of which is made from a conductive material, the other types to be made from non-conductive materials; the conductive bristles are all of equal or shorter length in relationship to the non-conductive bristles.</p> |
