Concert shell

A concert shell for use either indoors or outdoors wherever music is performed so as to enhance the acoustical quality of the music, and which shell is readily portable, light weight, and which can be readily assembled and disassembled. It comprises a plurality of similarly constructed sections wher...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	EADE, ROBERT A, QUAINTANCE, PETER V. C
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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