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Rotatable chair on five-legged undercarriage for use in office has central column supporting inflatable rubber cushion and fixed backrest
Rotatable chair on five-legged undercarriage for use in office has central column supporting inflatable rubber cushion and fixed backrest
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机译:用于办公室的五脚底盘上的可旋转椅子,带有支撑充气橡胶垫和固定靠背的中央支柱
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摘要
The chair may have five feet with casters and a central swiveling column (A) or may have four legs without casters or swiveling action. The seat (B) may consist of an air-filled closed rubber bag. The backrest (C) is connected to the central column by a thin rod with an approximately 90 degrees bend.
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