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Individual
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Individual
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Priority to ES64800ApriorityCriticalpatent/ES64800A2/es
Publication of ES64800A2publicationCriticalpatent/ES64800A2/es
ES64800A1917-06-161917-06-16Un producto industrial consistente en envases para líquidos, construidos con aglomerados de serrín vegetal.
ExpiredES64800A2
(es)
Förfaringssätt för behandling av återvinningsprodukterna vid sulfitcellulosakokning för utvinnande av en råvätska, varav framställes cymol etc.och hartser