Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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MEINECKE H
Original Assignee
MEINECKE H
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Filing date
Publication date
Application filed by MEINECKE HfiledCriticalMEINECKE H
Priority to ES16806ApriorityCriticalpatent/ES16806A1/en
Publication of ES16806A1publicationCriticalpatent/ES16806A1/en
Process for the manufacture by means of special apparatus of solid or liquid dye wood extracts, pure or combined now with each other, now with foreign products.