发明名称 Light-tight cassette for light-sensitive photographic material.
摘要 A light-tight cassette for a roll of light-sensitive photographic material, comprising a shell (11) of generally rectilinear sectional profile with a light-tight dispensing slot (15), has a stiffening member (33) inserted between a lip (21) of the dispensing slot and the adjacent shell wall (19), for increasing the bending resistance of said lip.
申请公布号 EP0298536(A1) 申请公布日期 1989.01.11
申请号 EP19880201192 申请日期 1988.06.10
申请人 AGFA-GEVAERT NAAMLOZE VENNOOTSCHAP 发明人 BUELENS, EDWARD;MUYLLE, WILFRIED EDGARD
分类号 G03C3/00;G03B27/58;(IPC1-7):G03B27/58 主分类号 G03C3/00
代理机构 代理人
主权项
地址