73670367
Jul 6, 1987
Nov 15, 1988
ALUMINIUM AND ALUMINIUM ALLOY PREFORMS AND SEMI-FABRICATED PRODUCTS MADE FROM THE PREFORMS BY FORGING, EXTRUDING, ROLLING AND THE LIKE WHEREIN THE PREFORMS ARE FORMED BY THE RAPID SOLIDIFICATION OF SPRAY DEPOSITED ALUMINUM AND ALUMINUM ALLOYS
Metal Goods