
Call Systems In Hospitals, Nursing Homes And Similar Institutions - Part 1: Requirements For Equipment, Planning, Erection And Operation
出版:Verband Deutscher Elektrotechniker

專家解讀視頻
2016 [01/06/2016]2000 [01/04/2000]
Supersedes DIN 41050-1 and DIN 41050-2 (07/2002) Supersedes DIN VDE 0834. (08/2004) DIN VDE 0834-1 issue 04-2000 remains valid alongside this standard until 30-06-2018. (06/2016)