OPENING STRUCTURE

PROBLEM TO BE SOLVED: To provide an opening structure capable of being easily opened to allow a worker to get through an opening onto a roof for checking various systems or to ventilate, preventing rainwater infiltration from a periphery of the opening and being applied as a daylighting structure.SO...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	FUNAKI GANTAN
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING FIXED CONSTRUCTIONS GUTTERS ROOF COVERINGS ROOF-WORKING TOOLS SKY-LIGHTS
Online-Zugang:	Volltext bestellen
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