专利内容由知识产权出版社提供
专利名称：ROOF CONSTRUCTIONS发明人：JARL-ERIK OHLSSON申请号：US3633659D申请日：19700116公开号：US3633659A公开日：19720111
摘要：A roof construction comprises interconnected corrugated panels and aninsulated outer roofing, and the channels formed between the outer roofing the thecorrugations of the panels are connected to a ventilating system for ventilating the roof.
申请人：SISENCA SA.
更多信息请下载全文后查看