发明名称 LIGHT-INTERCEPTING COMPOSITION FOR PHOTOGRAPHIC LIGHT-SENSITIVE FILM
摘要 Light-intercepting composition consisting of an ethylene-vinyl acetate copolymer having dispersed therein carbon black. In film form, the composition is laminated to a paper to provide a light-intercepting paper for use in photographic light-sensitive roll film.
申请公布号 US3660153(A) 申请公布日期 1972.05.02
申请号 USD3660153 申请日期 1969.01.27
申请人 FUJI PHOTO FILM CO. LTD. 发明人 YOSHIHIRO SETO
分类号 G03C3/02;(IPC1-7):D21H1/28;G03C1/86 主分类号 G03C3/02
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