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![]() | Submission Date | Version | Published Under | Contribution | Downloads |
BS EN 60574-21:1994 BS 5817-21: 1994 IEC 574-21: 1992 : Specification for Audiovisual, video and television equipment and systems — Part 21: Video tape leader and trailer for education and training applications | 2023-05-31 12:01:49.395 | 1 | MJMS | Data Entry Person | 0 |