DIN EN 60574-21:1994-05 Audiovisual video and television equipment and systems; part 21: video tape leader and trailer for education and training applications (IEC 60574-21:1992); German version EN 60574-21:1993

标准编号：DIN EN 60574-21:1994-05

英文标题：Audiovisual video and television equipment and systems; part 21: video tape leader and trailer for education and training applications (IEC 60574-21:1992); German version EN 60574-21:1993

德文标题：Audiovisuelle Video- und Fernsehgeräte und -anlagen; Teil 21: Videoband-Vorspann und -Nachspann für Lehr- und Übungszwecke (IEC 60574-21:1992); Deutsche Fassung EN 60574-21:1993

发布日期：1994-05

DIN EN 60574-21:1994-05 Audiovisual video and television equipment and systems; part 21: video tape leader and trailer for education and training applications (IEC 60574-21:1992); German version EN 60574-21:1993

标准预览图