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  4. Standard "STN 190020"
WITHDRAWN STN 190020 1.8.1985 preview

STN 190020 (190020)

Focal distances of photographic, enlarging and projecting lenses



STANDARD published on 1.8.1985


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The information about the standard:

Designation standards: STN 190020
Classification mark: 190020
Catalog number: 53937
Note: WITHDRAWN
Publication date standards: 1.8.1985
SKU: NS-491478
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN 190020 (21.08.1985)

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