ORIGINAL PRINTED PATENT APPLICATION NUMBER 20,092 FOR A NEW OR IMPROVED MACHINE FOR DRYING CACAO, COFFEE, COPRA AND OTHER SIMILAR MATERIALS. (1909)

ORIGINAL PRINTED PATENT APPLICATION NUMBER 20,092 FOR A NEW OR IMPROVED MACHINE FOR DRYING CACAO, COFFEE, COPRA AND OTHER SIMILAR MATERIALS. (1909)-canada

ORIGINAL PRINTED PATENT APPLICATION NUMBER 20,092 FOR A NEW OR IMPROVED MACHINE FOR DRYING CACAO, COFFEE, COPRA AND OTHER SIMILAR MATERIALS. (1909)