DIFF Subgroup
F24B 9/006 Full Title
Stoves, ranges or flue-gas ducts, with additional provisions for heating water (stoves with open fires with additional provisions for cooking F24B1/182; for heating water F24B1/183)
F24B 9/006 Stoves, ranges or flue-gas ducts, with additional provisions for heating water (stoves with open fires with additional provisions for cooking F24B1/182; for heating water F24B1/183)