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Microfilmingof technical drawings and technical documents--Part 3:Aperture card for 35mm microfilm
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STANDARD published on 15.3.2004
Designation standards: GB/T 17739.3-2004
Publication date standards: 15.3.2004
SKU: NS-870388
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-07-29 (Number of items: 2 290 440)
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