| 摘要 |
PCT No. PCT/SE98/00464 Sec. 371 Date Apr. 27, 1998 Sec. 102(e) Date Apr. 27, 1998 PCT Filed Mar. 13, 1998 PCT Pub. No. WO98/41263 PCT Pub. Date Sep. 24, 1998An inhalation device for providing a substance in a dispersed state, comprising internal surfaces for ducting the substance and containing the same in a dispersed state and a mechanism for creating vibrations in at least some of the internal surfaces. |
