DIN 4941:1965-01

Отменен

Screw Threads for Drill Pipes for Seamless Drill Pipes for Water and Rock Drillings according to the Percussion Drilling and Core Drilling Method — 1 стр.

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DIN 4940:1965-02

Отменен

Seamless Drill Pipes for Water and Rock Drillings according to the Percussive Drilling and Core Drilling Process — 2 стр.

DIN 4000-77:1998-04

Отменен

Tabular layout of article characteristics - Part 77: Inserts, clamped for thread cutting — 11 стр.