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  4. Standard "STN 420257"
WITHDRAWN STN 420257 1.5.1954 preview

STN 420257 (420257)

Deep-hole drilling. Drill rod sets for rotary core deep-hole drilling. Technical delivery terms



STANDARD published on 1.5.1954


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The information about the standard:

Designation standards: STN 420257
Classification mark: 420257
Catalog number: 61418
Note: WITHDRAWN
Publication date standards: 1.5.1954
SKU: NS-497243
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN 420257 (26.05.1954)

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Latest update: 2026-09-11 (Number of items: 2 300 165)
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