
Blank Detail Specification: Electromechanical All-or-nothing Telecom Relays Of Assessed Quality
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
1ED 1995 [13/01/1995]
I.S. EN 116501:1993 - Identical
DIN EN 116501 (1993-07) - Identical
BS EN 116501:1996 - Identical
NEN EN 116501:1997 - Identical