发明名称 Smoking device holder
摘要 A smoking device holder includes a device receiver secured to a smoking mouthpiece with a hand-operated valve located within the smoking device receiver for the purpose of controlling smoking by adjusting, reducing, or eliminating the smoke consumed by the smoker.
申请公布号 US4327748(A) 申请公布日期 1982.05.04
申请号 US19810226064 申请日期 1981.01.19
申请人 DIVIS, GEORGE F. 发明人 DIVIS, GEORGE F.
分类号 A24F13/02;(IPC1-7):A24F13/02;A24F13/04 主分类号 A24F13/02
代理机构 代理人
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