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DIN 19206-2:1985-07

Отменен
Flow measurement; orifice plates for insertion between flanges, nominal diameter 10 to 400, nominal pressure 10 to 100; sealing surface projection and recess — 3 стр.
DIN 19206-2:1977-04
Отменен
DIN 19206-2:1985-07
Отменен