| 摘要 |
1,234,836. Pickling apparatus. MANNESMANN A. G. Aug. 2, 1968 [Aug. 3, 1967], No.37083/68. Heading C7E. A container 1, e. g. for pickling tubes, has a removable cover and is arranged in an inclined position with a duct 2, at the lowest point, connected to a distributer box 3, to allow various liquids such as acids, rinses and neutralisers to be fed to and removed from the container. |
