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ISO 2503:2009/Amd.1:2015

Действует
Gas welding equipment -- Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa) -- Amendment 1 — 6 стр.
ISO 2503:2009/Amd.1:2015
Действует