发明名称 Plastics sheet paddling pool - floats and is coloured black
摘要 The plastics covering sheet is for a children's paddling pool, heating the water by solar energy and keeping out dirt. It floats and is coloured black. ADVANTAGE - Low cost, and also keeps out insects, leaves and dust.
申请公布号 CH679231(A5) 申请公布日期 1992.01.15
申请号 CH19890001268 申请日期 1989.04.06
申请人 MARIO BOLLA 发明人 BOLLA, MARIO
分类号 E04H4/10;F24J2/04 主分类号 E04H4/10
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