发明名称 SHELTER
摘要 A shelter for interior use within living space, office space or working space defining an enclosure extending from the floor to the ceiling and providing access through a ceiling opening for above-ceiling construction and/or repair while containing debris en engendered as a consequence of such activities and/or falling objects.
申请公布号 CA1280949(C) 申请公布日期 1991.03.05
申请号 CA19870531487 申请日期 1987.03.09
申请人 FIBERLOCK TECHNOLOGIES, INC. 发明人 HEALEY, BRIAN J.
分类号 E04G23/00;E04H15/00 主分类号 E04G23/00
代理机构 代理人
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