发明名称 Submerged surface cleaner
摘要 A valve member which is suitable for use in a fluid control valve in a swimming pool cleaner, which is made from a resiliently deformable material and which has a tubular core with a fastening formation near one end and a substantially mushroom-shaped annular flexible component at an opposed end.
申请公布号 US5384928(A) 申请公布日期 1995.01.31
申请号 US19940205877 申请日期 1994.03.03
申请人 SWIMLINE HOLDINGS LIMITED 发明人 KHOURY, EDWARD J.
分类号 E04H4/16;(IPC1-7):E04H3/20 主分类号 E04H4/16
代理机构 代理人
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