发明名称 Duplicating stencil
摘要 Stencil with resist image on porous sheet is produced by imagewise exposure of porous sheet coated with untanned silver halide emulsion containing tanning developing agent, developing in alkaline solution and stopping development with acid solution, contacting with receptor sheet and transferring untanned parts by application of pressure and heat.
申请公布号 DE1956639(A1) 申请公布日期 1970.07.02
申请号 DE19691956639 申请日期 1969.11.11
申请人 FUJI PHOTO FILM CO LTD. 发明人 OKUBO,KINJI;NAKAMURA,TAKASHI
分类号 G03F7/12 主分类号 G03F7/12
代理机构 代理人
主权项
地址