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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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