G. L. C. Gas Cooker

May be Gas Light and Coke Co
1935 "... AIR YOUR CLOTHES BY GAS with the GLC AIRING CUPBOARD HEATER small Gas Heater ..." - mentioned in an advertising feature for the Torquay and Paignton Gas Co[1]
1938 ".... Must visit the GAS Showrooms and see THE G.L.C. ENAMELLED COOKER - The Cooker which costs only one penny a day to purchase (paid quarterly)..."[2]
1938 ".... Dual hot water system from boiler and GLC gas water heater, Gas cooker and gas fire ... "[3]
1940s: Many house content adverts mentioned GLC Cooker thus: "....B.T.H. refrigerator, G.L.C. enamelled gas cooker, croquet set by Slazengers, garden swing, garden roller, garden seat, and other effects....[4]