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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CHEMIA ETS
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CHEMIA ETS
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Application filed by CHEMIA ETSfiledCriticalCHEMIA ETS
Publication of ES230228A1publicationCriticalpatent/ES230228A1/en
"IMPROVEMENTS IN THE MANUFACTURE OF MULTICOPIST CLICHES" characterized by the fact that the base sheet is impregnated with technical chlorodiphenyl. (Machine-translation by Google Translate, not legally binding)
ES0230228A1955-07-291956-07-28Improvements in the manufacture of multicopy cliches (Machine-translation by Google Translate, not legally binding)
ExpiredES230228A1
(en)