
Blank Detail Specification - Electromechanical All Or Nothing Telekom Relays Of Assessed Quality
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
1993 [01/07/1993]
I.S. EN 116501:1993 - Identical
SS EN 116501 Ed. 1 (1995) - Identical
BS EN 116501:1996 - Identical
NEN EN 116501:1997 - Identical