DIN 15560-25:1987-01 Projectors for film and television studios, stage and photographic use; connecting elements and transition pieces

标准编号：DIN 15560-25:1987-01

英文标题：Projectors for film and television studios, stage and photographic use; connecting elements and transition pieces

德文标题：Scheinwerfer für Film, Fernsehen, Bühne und Photographie; Verbindungselemente und Übergangsstücke

发布日期：1987-01

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