73797327
May 2, 1989
Oct 2, 1990
MEASUREMENT APPARATUS FOR MEASURING THE SURFACE FLATNESS OF MOVING PRODUCTS AND/OR FOR THE CORRECTION OF FLATNESS DEFECTS SO DETECTED; OPTICAL APPARATUS FOR THE MEASUREMENT OF THE SURFACE FLATNESS OF PRODUCTS HAVING LIGHT REFLECTING PROPERTIES, NOTABLY FOR MOVING METALLURGICAL PRODUCTS
Electrical and Scientific ApparatusFABRICATION OF METALLURGICAL FLAT PRODUCTS BY ROLLING, MEASUREMENT OF THE SURFACE FLATNESS OF METALLURGICAL MOVING PRODUCTS AND CORRECTION OF FLATNESS DEFECTS SO DETECTED
Treatment of Materials