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Application filed by Jose Dias CardosofiledCriticalJose Dias Cardoso
Publication of BR6600918UpublicationCriticalpatent/BR6600918U/en
BR6600918U1986-01-161986-06-02
IMPROVEMENTS IN HYDROSCOPES, ESPECIALLY, IN THE ROOSTERS OF TIME, INDICATORS OF THE HIGROMETRIC STATE OF TIME
BR6600918U
(en)