| 摘要 |
<p>1283370 Pickling coils of wire &c VEREINIGTE OSTERREICHISCHE EISENUND STAHLWERKE A G 26 Nov 1969 [29 Nov 1968] 57931/69 Heading C7E Coils of wire or sheet metal 6 are pickled whilst on a support 5, and are vibrated by supplying fluid-pressure to hollow members 9, 15. Wearing members 10, 16 may be placed between the hollow members and the coils.</p> |
