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[PDF] IEC 61157:2007 gratis

Fecha de publicación: 09/08/2007 Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment IEC 61157:2007

[PDF] IEC 60728-4:2007 gratis

Fecha de publicación: 10/08/2007 Cable networks for television signals, sound signals and interactive services – Part 4: Passive wideband equipment for coaxial cable networks IEC 60728-4:2007

[PDF] IEC 62127-2:2007 gratis

Fecha de publicación: 23/08/2007 Ultrasonics – Hydrophones – Part 2: Calibration for ultrasonic fields up to 40 MHz IEC 62127-2:2007

[PDF] IEC 60423:2007 gratis

Fecha de publicación: 23/08/2007 Conduit systems for cable management – Outside diameters of conduits for electrical installations and threads for conduits and fittings IEC 60423:2007

[PDF] IEC 60747-4:2007 gratis

Fecha de publicación: 23/08/2007 Semiconductor devices – Discrete devices – Part 4: Microwave diodes and transistors IEC 60747-4:2007

[PDF] IEC TS 61994-1:2007 gratis

Fecha de publicación: 30/08/2007 Piezoelectric and dielectric devices for frequency control and selection – Glossary – Part 1: Piezoelectric and dielectric resonators IEC TS 61994-1:2007

[PDF] IEC 62379-1:2007 gratis

Fecha de publicación: 30/08/2007 Common control interface for networked digital audio and video products – Part 1: General IEC 62379-1:2007