| 摘要 |
1512050 Sterile packaging KONINKLIJKE EMBALLAGE INDUSTRIE VAN LEER BV 29 Sept 1975 [1 Oct 1974] 39830/75 Headings B8C and B8K A pack for sterile objects comprises a sheet of synthetic resin 7 folded and welded to sandwich a sheet of paper 12 which is permeable to sterilizing gas but impermeable to microbes, between overlapping perforated areas 10 provided adjacent a pair of opposed edges of the sheet 7. |
