NF C01-446
Collections
National standards and national normative documents
Publication date
July 1987
Number of pages
30 p.
Reference
NF C01-446
ICS Codes
01.040.29 Electrical engineering (Vocabularies)
29.120.70 Relays
Classification index
C01-446
Print number
1 - 01/07/1987
International kinship
IEC 60050-446:1983