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IEC 60793-1-44 Optical fibres - Measurement methods and test procedures - Cut-off wavelength
- IEC 60793-1-44 Optical fibres - Measurement methods and test procedures - Cut-off wavelength
IEC 60364-1 Electrical installations of buildings - Fundamental principles, assessment of general
- IEC 60364-1 Electrical installations of buildings - Fundamental principles, assessment of general
IEC 60228 Conductors of Insluated Cables
- IEC 60228 Conductors of Insluated Cables