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Application filed by John Edward HackfordfiledCriticalJohn Edward Hackford
Priority to GR300102662ApriorityCriticalpatent/GR2662B/en
Publication of GR2662BpublicationCriticalpatent/GR2662B/en
GR300102662A1930-02-181930-02-18
IMPROVEMENTS CONCERNING THE LOW TEMPERATURE CARBONIZATION OF CARBON, SHELLS OR OTHER SUITABLE FUELS, HEATER AND HEATER.
GR2662B
(en)
Improvements in the carbonization of coal, shale and other appropriate fuels at low temperature and thermal treatment of minerals and other suitable materials.