专利名称：Gas fired furnace 发明人：William N. Powis 申请号：US06/794244
申请日：19851031
六大门派公开号：US04674475A
公开日：
五险都包括什么
令人难忘
歌颂祖国的画>光彩夺目19870623
专利内容由知识产权出版社提供
摘要：A direct-fired make-up furnace compris a cabinet which hous an air blower.
A gas fired burner located in a sloped passage, which is formed by walls of a return air compartment and a by-pass air compartment, radiates heat at an angle relative to the blower. The return air compartment substantially blocks direct radiation of the burner. An exit opening of the by-pass air compartment is located between the burner and the blower.
申请人：FL INDUSTRIES, INC.
代理人：Elliot M. Olstein,Raymond J. Lillie
建党多少周年
尿白细胞高是什么原因>杜严更多信息请下载全文后查看
