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| More topics under "F24 - Heating; Ranges; Ventilating" (417,695) |
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| F24B - Domestic stoves or ranges for solid fuels; Implements for use in connection with stoves or ranges (18,659) | | F24C - Other domestic stoves or ranges; Details of domestic stoves or ranges, of general application (71,425) | | F24D - Domestic- or space-heating systems, e.g. central heating systems; Domestic hot-water supply systems; Elements or components therefor (44,801) | | F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening (152,068) | | F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, in general (72,188) | | F24J - Production or use of heat not otherwise provided for (58,554) |
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