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Publication date
Priority claimed from DE19732315603external-prioritypatent/DE2315603A1/de
Priority claimed from DE19732318359external-prioritypatent/DE2318359A1/de
Application filedfiledCritical
Publication of NL7403492ApublicationCriticalpatent/NL7403492A/xx
E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
E04H3/12—Tribunes, grandstands or terraces for spectators