ES114841A3 -
A procedure for obtaining flat impression molds for mono and polychromatic printing by a purely photomechanical procedure.
- Google Patents
A procedure for obtaining flat impression molds for mono and polychromatic printing by a purely photomechanical procedure.
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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Dresdener Etiquetten Fabrik Schupp & Nierth A G
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Dresdener Etiquetten Fabrik Schupp & Nierth A G
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Priority to ES114841ApriorityCriticalpatent/ES114841A3/en
Publication of ES114841A3publicationCriticalpatent/ES114841A3/en
ES114841A1929-09-141929-09-14
A procedure for obtaining flat impression molds for mono and polychromatic printing by a purely photomechanical procedure.
ExpiredES114841A3
(en)