CGSB 72.14-1989 标准详情
- 标准号:CGSB 72.14-1989
- 中文标题:
- 英文标题:Unitized 35 Mm Microfilm Carriers (aperture Cards)
- 标准类别:加拿大通用CGSB局CGSB
- 发布日期:
Gives requirements for aperture cards, the mounting of microfilm (35 mm) of technical drawings, camera cards, and copy cards used for the reproduction of 35 mm microfilm images from those cards.
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