发明名称 RADIOGRAPHIC ELEMENTS WITH SELECTED SPEED RELATIONSHIPS
摘要 RADIOGRAPHIC ELEMENTS WITH SELECTED SPEED RELATIONSHIPS A double coated radiographic element is disclosed which exhibits a crossover of less than 5 percent and which is provided with a silver halide emulsion layer unit on one side of its transparent film support that is at least twice the speed of the silver halide emulsion layer unit on the opposite side of the film support.
申请公布号 CA2008301(A1) 申请公布日期 1990.08.23
申请号 CA19902008301 申请日期 1990.01.23
申请人 DICKERSON, ROBERT E. 发明人 DICKERSON, ROBERT E.;BUNCH, PHILLIP C.
分类号 G03C1/00;G03C1/035;G03C5/17;(IPC1-7):G03C5/16 主分类号 G03C1/00
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