FED STD 255 Revision B 标准详情
- 标准号:FED STD 255 Revision B
- 中文标题:
- 英文标题:Mount, Film Slide, Photographic (Overhead Projector) - Revision B (Collection)
- 标准类别:联邦标准
- 发布日期:
Includes four items of film slide mounts, for use with overhead projectors, which have been adopted to achieve the highest degree of uniformity and standardization for the Federal Supply System.
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