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Individual
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Individual
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Priority to ES1878005830ApriorityCriticalpatent/ES5830H1/en
Publication of ES5830H1publicationCriticalpatent/ES5830H1/en
A process to make chemical pulp for paper from esparto grass, whose plant is not yet used in Spain in the preparation of cellulose for such manufacture.
An industrial product consisting of a felt of fibrils extracted from the leaves and stems of the onion, constituting a simple felt applicable to obtaining paper pulp, cardboard, cardboard and vellum, and definitely said pulp d
The application of paper, pressed paper, pulp, cardboard, cardboard paper and papier-mâché to the manufacture of architectural and engineering models and relief plans.