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IEC 60601-2-45 Ed. 2.0 b:2001
Medical electrical equipment - Part 2-45: Particular requirements for the safety of mammographic X-ray equipment and mammographic stereotactic devices
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IEC 61828 Ed. 1.0 b:2001
Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields
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IEC 61143-1 Amd.1 Ed. 1.0 b:1997
Amendment 1 - Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements
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