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Application filed by P H De WildefiledCriticalP H De Wilde
Priority to BE539463ApriorityCriticalpatent/BE539463A/fr
Publication of BE539463ApublicationCriticalpatent/BE539463A/fr
BE539463A1955-07-011955-07-01Procede et installation perfectionnant les fours, par exemple les fours du type fours de grillage et similaires.
BE539463A
(fr)