Retractable flexible door method and apparatus
作者： John Poppema
DOI:
关键词: Bracketing 、 Connection (principal bundle) 、 Structural engineering 、 Acoustics 、 Geology
摘要: A retractable screen apparatus having an upper bracketing component and a lower mounted to the portions of opening respectively. Each has connection portion that is connected regions substantially vertical dispenser. handle attached dispenser displaces retracted position where laterally extended edges are contained in slideways components. system employing double threaded screw allows be retrofitted existing door moldings regular shaped surfaces.
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