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  4. Standard "STN 446170"
WITHDRAWN STN 446170 1.12.1981 preview

STN 446170 (446170)

Mine ventilation. Light-weight air ducts with rotary flanges



STANDARD published on 1.12.1981


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The information about the standard:

Designation standards: STN 446170
Classification mark: 446170
Catalog number: 63532
Note: WITHDRAWN
Publication date standards: 1.12.1981
SKU: NS-498964
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN 446170 (23.12.1981)

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