发明名称 Ink-supply system for a dot matrix printer
摘要 An ink-supply system for a dot matrix printer including an ink-supply tank having an ink-supply delivery port and an ink absorbing member having at least two separate porous members disposed as stacked layers, one of the porous members which is closer to the ink-supply delivery port being made of a porous material having a smaller average pore size than the porous material of the other porous member more remote from the ink-supply delivery port.
申请公布号 US5174665(A) 申请公布日期 1992.12.29
申请号 US19900620407 申请日期 1990.11.30
申请人 SEIKO EPSON CORPORATION 发明人 SUZUKI, TAKASHI;MATSUZAWA, MASANAO;MIYAZAWA, YOSHINORI
分类号 B41J2/175;B41J2/255;B41J2/305 主分类号 B41J2/175
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