发明名称 Fitting unit for stage decorations - has hollow box shape with spring loaded connecting pins
摘要 <p>The building components for the stage fittings are used in theatres, concert halls, conference halls, sports halls and schools. The stage fitting units are readily joined and also dismantled without using tools. A stage fitting unit has rectangular block shaped body with openings for connectors. The connectors are spring loaded pins which are readily pushed into matching holes in adjacent surfaces. A spring loaded pin can be readily retracted into the unit box wall. These units can be also of triangular shape and the flat edges and bottoms are joined to form the required layout.</p>
申请公布号 CH587997(A5) 申请公布日期 1977.05.31
申请号 CH19750010975 申请日期 1975.08.25
申请人 EBERHARD, MAX (BUEHNENBAU WEESEN), AG 发明人
分类号 E04H3/28;(IPC1-7):04H3/24;04F11/00 主分类号 E04H3/28
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