作者: Robert J. Heintz
DOI:
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摘要: An enclosure for a swimming pool or the like comprising cover and frame supporting cover. The has plurality of longitudinally spaced laterally extending ribs which arch over area to be enclosed have their ends secured in ground. are composed straight elements connected substantially end by angularly shaped tubular sections. also members interconnecting ribs. Gripper boards strips provided anchor at perimeter enclosure.