| 摘要 |
1349880 Window frames ALFEMO FENSTER-MODERNISIERUNG H W PAHL & CO KG 13 Aug 1971 [20 Aug 1970] 38040/71 Heading E1J A supplementary window frame comprises a frame body 3 coupled with shielding members 13, 14, to cover a previously fitted frame 1. The portion 3 is screwed onto frame 1 and members 13, 14 pivoted on projections 12 until parts 16 snap over a corresponding part on the portion 3. The supplementary frame is of metal and/or plastics and the previous frame 1 of wood. |
