CPC Subgroup
F24B 7/06 without air ducts
Full Title
Stoves, ranges or flue-gas ducts, with additional provisions for convection heating (stoves with open fires characterised by use of heat exchange means F24B1/188) > without air ducts
F24B 7/06 Stoves, ranges or flue-gas ducts, with additional provisions for convection heating (stoves with open fires characterised by use of heat exchange means F24B1/188) > without air ducts