| 摘要 |
<p>607,459. Retort settings. PAYNE & FLOOD, Ltd., PAYNE, L. A., and FLOOD, J. Feb. 5, 1946, No. 3597. [Class 51(ii)] In a gas bench setting, the retorts d are supported above and independently of the recuperator on pier wall arches b incorporating nostril blocks c which also form part of the flame arch e.</p> |
