IEC 60417A被替代
Graphical Symbols For Use On Equipment - Index, Survey And Compilation Of The Single Sheets - First Supplement
出版：International Electrotechnical Committee
专家解读视频
Automatic frequency control, fourteen symbols for ships' radar equipment; video, disc record player; four symbols for band pass and band stop filters.
SS IEC 417:1996 - Identical
UNE 20557-1:1985 - Identical
BS 6217:1981 - Identical
HD 243:1995 - Identical
DIN 24900-23 (1991-08) - Identical
DIN 40101-1 (1991-11) - Identical
JIS T 1006:1992 - Identical
DIN 32520-4 (1986-08) - Similar
