发明名称 Scent storage device, ticket and passive sequential resistor array for use with same
摘要 A scent storage device including a base member and a plurality of scent channels carried by the base member. Each scent channel includes a scent material supply and a scent activation system that selectively activates predetermined portions of the scent material supply.
申请公布号 US2002081229(A1) 申请公布日期 2002.06.27
申请号 US20000746685 申请日期 2000.12.22
申请人 BOYD MELISSA D.;MCCLELLAND PAUL H.;FIELD MARSHALL 发明人 BOYD MELISSA D.;MCCLELLAND PAUL H.;FIELD MARSHALL
分类号 B42D15/10;A61L9/03;A61L9/12;(IPC1-7):A61L9/02;A61L9/00 主分类号 B42D15/10
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