| 摘要 |
PCT No. PCT/FR83/00222 Sec. 371 Date Jul. 6, 1984 Sec. 102(e) Date Jul. 6, 1984 PCT Filed Nov. 9, 1983 PCT Pub. No. WO84/01977 PCT Pub. Date May 24, 1984.A self-elevating formwork for making concrete walls. The apparatus includes means for temporarily fixing working platforms to previously cast wall portions and is characterized by upright members having a pivot on one side and elevation adjustment means on the opposite side. |
