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公开(公告)号:US3650747A
公开(公告)日:1972-03-21
申请号:US3650747D
申请日:1969-01-31
发明人: CALLIGARIS ENNIO , CALLABY ROY , ROSSELLO MARIO
摘要: Salts of bismuth, antimony, lead, tin, gold, silver, titanium, tungsten and chromium are employed to impart continuous tone characteristics to image reproductions produced by the electroless deposition of a non-noble metal onto a recording medium.
摘要翻译: 铋,锑,铅,锡,金,银,钛,钨和铬的盐用于赋予通过非贵金属的无电沉积产生的图像复制到记录介质上的连续色调特性。