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Test patterns for micrography; test exposures made to establish the conditions for microfilming of drawings.
STANDARD published on 1.3.1991
Designation standards: DIN 19051-20:1991-03
Publication date standards: 1.3.1991
SKU: NS-188931
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
Testvorlagen für die Mikrographie; Probeaufnahmen zum Festlegen der Aufnahmebedingungen für die Zeichnungsverfilmung.
1.11.2000
1.11.2000
1.11.2000
1.11.2000
WITHDRAWN
1.12.1992
WITHDRAWN
1.12.1992
Latest update: 2024-09-13 (Number of items: 2 429 660)
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