IEC 60204-31:1996 Electrical Equipment of Industrial Machines - Part 31: Particular Requirements for Sewing Machines@ Units and Systems (Edition 2.0; Replaces IEC 204-3-1: 1988)
2013IEC 60204-31:2013 Safety of machinery - Electrical equipment of machines - Part 31: Particular safety and EMC requirements for sewing machines, units and systems
2001IEC 60204-31:2001 Safety of machinery - Electrical equipment of machines - Part 31: Particular safety and EMC requirements for sewing machines, units and systems
1996IEC 60204-31:1996 Electrical Equipment of Industrial Machines - Part 31: Particular Requirements for Sewing Machines@ Units and Systems (Edition 2.0; Replaces IEC 204-3-1: 1988)