Invention Grant
US3608991A Collapsible spring-loaded pole-supported cabinet 失效
可折叠弹簧支撑的支架

Collapsible spring-loaded pole-supported cabinet
Abstract:
A home storage cabinet suitable for use as a ''''bar'''' employs a set of collapsible wall and door members which can be broken down for storage and moving and can be assembled to provide storage space and held clamped in the assembled position between springloaded pole sections making up an extensible pole that extends between ceiling and floor.
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