发明名称 SWIMMING POOL CLEANER
摘要 A swimming pool cleaner comprising a forwardly inclined body having a flow passage therethrough, an inlet foot having a water inlet foot being attached to the body and connected to the flow passage and when in use, is proximate to a surface to be cleaned, a flexible disc surrounding the water inlet and rotatably connected to the inlet foot and having a peripheral edge, and a stop for preventing upward flexing of the peripheral edge beyond a predetermined amount located forward of the body and substantially above and inward of the peripheral edge.
申请公布号 AU3995189(A) 申请公布日期 1990.02.15
申请号 AU19890039951 申请日期 1989.08.15
申请人 BPH PATENT HOLDING AG 发明人 NAME NOT GIVEN
分类号 E04H4/16 主分类号 E04H4/16
代理机构 代理人
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