| 摘要 |
494,207. Diving-suits. TOPPER, E., and MARTIN, W. H. Oct. 23, 1937, No. 29005. Convention date, Oct. 23, 1936. [Class 68 (ii)] In a diving-suit outwardly channelled metal rings e are inserted inside the cuffs a which are formed with grooves b, the gloves c fitting over the cuffs and being squeezed into the grooves in the cuffs and rings by elastic bands d. |
