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Application filed by Howson-Algraphy LtdfiledCriticalHowson-Algraphy Ltd
Publication of DK142558BpublicationCriticalpatent/DK142558B/da
Application grantedgrantedCritical
Publication of DK142558CpublicationCriticalpatent/DK142558C/da
DK299372A1971-06-171972-06-15Positivt-fungerende lysfølsom blanding til anvendelse i fotomekaniske processer og fremgangsmåde til dens fremstilling.
DK142558B
(da)