DK64239C -
Procedure for the production of color prints, the colors of which are invisible by mixing with a single-color, insoluble dye.
- Google Patents
Procedure for the production of color prints, the colors of which are invisible by mixing with a single-color, insoluble dye.
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Application filed by Aage Carl Kristian Vilhe SiemsfiledCriticalAage Carl Kristian Vilhe Siems
Priority to DK151543ApriorityCriticalpatent/DK64239C/en
Application grantedgrantedCritical
Publication of DK64239CpublicationCriticalpatent/DK64239C/en
DK151543A1943-06-011943-06-01
Procedure for the production of color prints, the colors of which are invisible by mixing with a single-color, insoluble dye.
DK64239C
(en)