发明名称 Method and apparatus for smoking
摘要 The present invention comprises a method and apparatus for smoking. The smoking apparatus is specifically designed for use by smokers in smoking cigarettes. Moreover, the smoking apparatus may be referred to as a generally closed smoking system because smoke normally produced about the burning end of the cigarette is confined, and further a smoke receiving chamber is provided for receiving exhaled smoke from the smoker.
申请公布号 US4570646(A) 申请公布日期 1986.02.18
申请号 US19840588060 申请日期 1984.03.09
申请人 HERRON, B. KEITH 发明人 HERRON, B. KEITH
分类号 A24F13/00;(IPC1-7):A24F3/00 主分类号 A24F13/00
代理机构 代理人
主权项
地址