IEC: 60051 - 1 - 1997; Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories Part 1 Definitions and General Requirements Common to all parts
IEC: 60051 - 1 - 1997; Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories Part 1 Definitions and General Requirements Common to all parts
- Geneva IEC 1997
- 81p
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