DIN EN 62127-1 Berichtigung 1:2009-03
Отменен
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 62127-1:2007); German version EN 62127-1:2007, Corrigendum to DIN EN 62127-1:2008-06
— 7 стр.
