Norm
[AKTUELL]
UNE-HD 145 S1
UNE-HD 145 S1
NUMBERING OF ELECTRODES AND DESIGNATION OF UNITS IN ELECTRONIC TUBES AND VALVES. (Endorsed by AENOR in December of 1995.)
Titel (englisch)
NUMBERING OF ELECTRODES AND DESIGNATION OF UNITS IN ELECTRONIC TUBES AND VALVES. (Endorsed by AENOR in December of 1995.)