DIFF Subgroup Additional Only
B22F 2003/185 Full Title
Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor > by using pressure rollers
B22F 2003/185 Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor > by using pressure rollers