发明名称 Locking Mechanism for Use With Staging System
摘要 A staging system includes a locking mechanism that enables adjacent staging modules to be locked together in multiple positions to form a stage. The locking mechanism is able to be operated from above the stage.
申请公布号 US2007277445(A1) 申请公布日期 2007.12.06
申请号 US20050574717 申请日期 2005.08.17
申请人 MICHELL ANDREW 发明人 MICHELL ANDREW
分类号 E04H3/28;E04B2/74 主分类号 E04H3/28
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