Specification and qualification of welding procedures for metallic materials -- Welding procedure test -- Part 4: Finishing welding of aluminium castings -- Technical Corrigendum 1— 1 стр.
Specification for high-voltage switchgear and controlgear for industrial use. Cast aluminium alloy enclosures or gas-filled high-voltage switchgear and controlgear— 22 стр.
Specification for high-voltage switchgear and controlgear for industrial use. Cast aluminium alloy enclosures or gas-filled high-voltage switchgear and controlgear— 22 стр.