发明名称 Viscose sponge with surface striations
摘要 <p>Sponge is for household use or for car washing. It is of viscose, and has striations on at least one external surface which follow the longitudinal axis and/or make a small angle with it. Pref., the striations run in different directions at different parts of the surface and are cut or pressed.</p>
申请公布号 FR2046970(A2) 申请公布日期 1971.03.12
申请号 FR19700022790 申请日期 1970.06.19
申请人 PHRIX WERKE AG 发明人
分类号 A47K7/02;A47L13/16;(IPC1-7):47K7/00;29D27/00;47L13/00 主分类号 A47K7/02
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