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Application filed by Engenharia E Comercio LdafiledCriticalEngenharia E Comercio Lda
Priority to PT7833984ApriorityCriticalpatent/PT78339B/en
Publication of PT78339ApublicationCriticalpatent/PT78339A/en
Publication of PT78339BpublicationCriticalpatent/PT78339B/en
PT7833984A1984-03-291984-03-29Special lifting shovel for planetary or tubular rotative coolers used in concrete ovens for the building construction
PT78339B
(en)