| 摘要 |
PCT No. PCT/EP92/02867 Sec. 371 Date Aug. 10, 1994 Sec. 102(e) Date Aug. 10, 1994 PCT Filed Dec. 11, 1992 PCT Pub. No. WO93/12831 PCT Pub. Date Jul. 8, 1993In an inhaler for powdered drugs, flat carriers are used which have regular microstructures between which the powder for inhalation is embedded. |
