Brevete de invenție / inovație

1.

Regeneration of furnace blast hole/copper@ metal-work|consists of welding, pickling, leak testing and dipping in electrolyte

Patent Number: RO106534-B1

Patent Assignee: COMB SIDER RESITA; COZMA O; GILLICH G; CHILOM G; BACUETI O; CARCIU I; DOBRE I

Inventor(s): COZMA O; GILLICH G; CHILOM G; et al.

2.

Furnace hot air injector tuyere|consists of non-alloyed steel body hard faced with aluminium bronze and profiled

Patent Number: RO105059-A

Patent Assignee: COMB SIDER RESITA

Inventor(s): COZMA O; GILLICH G; BACUETI O.