Packaging tray for a videodisc
作者： John William Clarke
DOI:
关键词:
摘要: A packaging tray for an entertainment or educational disc in which the is formed with plastic sheet material upright retaining posts that extend through and adjacent ends of a pair apertures disc.
lens.org 参考文章(6)
Jose C Sy, Tape reel container ,(1970)
Henry C Harrison, Sound picture record container ,(1929)
George K Schumaker, Record stacking means ,(1950)
George Spugios Aristos, Pryor Marshall William, Package for phonograph records ,(1953)
Frederick H Rice, Phonograph record container ,(1954)
Stanley W Nick, Tape spacer device for an endless tape reel ,(1966)