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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ELFERS ALBERTHUS
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ELFERS ALBERTHUS
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Application filed by ELFERS ALBERTHUSfiledCriticalELFERS ALBERTHUS
Priority to ES137238ApriorityCriticalpatent/ES137238A1/en
Publication of ES137238A1publicationCriticalpatent/ES137238A1/en
ES137238A1935-02-141935-02-14
Improvements introduced in the manufacture of flat printing sheets, especially sheets for offset printing.
ExpiredES137238A1
(en)