发明名称 LOADING DOCK SHELTERS
摘要 A loading dock shelter embodying side panels normally disposed in outwardly spaced, substantially parallel relation to a wall, with a resilient member extending between the upper portions of the panels for yieldingly holding them in such normal position.
申请公布号 US3653173(A) 申请公布日期 1972.04.04
申请号 USD3653173 申请日期 1969.12.03
申请人 DUBUQUE AWNING & TENT CO. 发明人 CYRIL P. FROMMELT;SYLVAN J. FROMMELT
分类号 B65G69/00;(IPC1-7):E04B1/34;E06B1/04 主分类号 B65G69/00
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