发明名称 Sealed package of film for producing framed photographs
摘要 A sealed package of film to be opened, put into a camera and exposed to form a plurality of photographs, comprising a plurality of film items to be exposed, each film item comprising a first unexposed portion and a second exposed portion, whereby upon exposure of the first unexposed portion and development there is formed in said first portion a picture corresponding to the exposure alongside a picture corresponding to the second portion.
申请公布号 US6771902(B1) 申请公布日期 2004.08.03
申请号 US19930100019 申请日期 1993.07.30
申请人 TRICK ROBERT T. 发明人 TRICK ROBERT T.
分类号 G03B17/32;G03C11/14;(IPC1-7):G03B17/24;G03B41/00 主分类号 G03B17/32
代理机构 代理人
主权项
地址