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Application filed by Antoine FrancefiledCriticalAntoine France
Priority to GR260101371ApriorityCriticalpatent/GR1371B/en
Publication of GR1371BpublicationCriticalpatent/GR1371B/en
GR260101371A1926-12-081926-12-08
PERFECTIONS IN METHODS AND INSTALLATIONS FOR FLASHING COALS AND OTHER MINERALS THE HELP OF LIQUID CURRENTS.
GR1371B
(en)