发明授权
US5606831A Enclosed monolithic swimming pool 失效
封闭的单片游泳池

Enclosed monolithic swimming pool
摘要:
An enclosed swimming pool is disclosed having floor, side and roof members formed of panels of polyurethane material covered on the interior and exterior surfaces thereof with a layer of fiberglass reinforced resinous material to form a monolithic enclosure for holding a quantity of water and an opening in the side wall member to permit access to the interior of the enclosure.
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