首页>
外国专利>
Kit of lu00c2minas centralizer steel rolling door automatic
Kit of lu00c2minas centralizer steel rolling door automatic
展开▼
机译:L U00C2MINAS扶正器钢制自动门套件
展开▼
页面导航
摘要
著录项
相似文献
摘要
Kit of lu00c2minas centralizer steel rolling door automatic. The invention relates to two discs of sheet steel 1020, with notches at their tips that rotate along the axis of rolling door of steel in order to centralize the blades and to prevent the frictions that cause noise, cracks problems and even accidents, improving its performance.
展开▼