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| BS4518-0443-57 | K7766 | BRITISH STANDARDS INSTITUTION |
| 95602/0116 | U0721 | GARDNER DENVER LTD |
| 72-0443-57 | U8616 | JAMES WALKER & CO LTD |
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| JW72-0443-57/FR44/70 | U8616 | JAMES WALKER & CO LTD |
| JW72-0443-57 | U8616 | JAMES WALKER & CO LTD |