Каталог стандартов

+7 (495) 223-46-76 +7 (812) 309-78-59
inform@normdocs.ru

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.