-
Cross-rolling mill
-
Patent number 11,400,498
-
Issue date Aug 2, 2022
-
SMS GROUP GMBH
-
Walter Kirchner
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
-
-
Roll changing device for rolling mill
-
Patent number 4,435,970
-
Issue date Mar 13, 1984
-
Hitachi, Ltd.
-
Teruo Sekiya
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
3638468
-
Patent number 3,638,468
-
Issue date Feb 1, 1972
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...