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Vitacold Trademarks
VITACOLD
WATER SOLUTION OF SHELLAC AND AMMONIUM DICHROMATE WITH OTHER AMMONIUM COMPOUNDS ADDED, APPLIED TO A SHEET OF PHOTOENGRAVING METAL AS A LIQUID AND IS DRIED
Expired
·
September 12, 1963
·
72176802
·
VITACOLD
METHYL ALCOHOL SOLUTION OF METHYL VIOLET DYE USED TO DEVELOP THE PHOTOGRAPHIC IMAGE FORMED ON A PHOTOENGRAVING PLATE BY A LIGHT SENSITIVE COLD TOP
Expired
·
September 12, 1963
·
72176800
·
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