F27D2099/0053 - CPC Classification Index

ClassID:

161659 ⎘

F27D2099/0053 - CPC Classification

Classification description:

Subject matter not provided for in other groups of this subclass; Heating elements or systems using burners Burner fed with preheated gases

Sub-classes:

Heat treating apparatus for recovering lithume carbonate and an apparatus for recovering lithume carbonate using the same

METAL HEAT TREATING METHODS AND DEVICES

Burner nozzle field comprising integrated heat exchangers

Tuyere cooling system