GB/T 17739.3-2004
Microfilming of technical drawings and technical documents--Part 3:Aperture card for 35 mm microfilm (English Version)
- Standard No.
- GB/T 17739.3-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 17739.3-2004
- Scope
- This part of GB/T 17739 specifies the technical characteristics of data processing type window cards of specified size. The window card can be loaded with or without microfilm. This section applies to adhesive-type window cards and envelope-type window cards, including photographic cards. This section does not apply to A6 size window cards.
GB/T 17739.3-2004 history
- 2004 GB/T 17739.3-2004 Microfilming of technical drawings and technical documents--Part 3:Aperture card for 35 mm microfilm
GB/T 17739.3-2004 -All Parts
GB/T 17739.1-2008 Microfilming of technical drawings and other drawing office documents.Part 1:Operating procedureds
GB/T 17739.2-2021 Microfilming of technical drawings and other drawing office documents—Part 2：Quality criteria and control of 35mm silver gelatin microfilms
GB/T 17739.3-2004 Microfilming of technical drawings and technical documents--Part 3:Aperture card for 35 mm microfilm
GB/T 17739.4-2008 Microfilming of technical drawings and other drawing office documents.Part 4:Microfilming of drawing of special and exceptional elongated sizes
GB/T 17739.5-2006 Microfilming of technical drawings and technical documents.Part 5: Test procedures for diazo duplicating of microfilm images in aperture cards
GB/T 17739.6-2012 Microfilming of technical drawings and other drawing office documents.Part 6:Quality criteria and control of systems for enlargements from 35 mm microfilm