| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 4728.7-2000 | English | RFQ |
ASK
|
Days<=4
|
Electrical Graphical symbols for diagrams - Part 7: switch, control and protection devices
|
GB/T 4728.7-2000
| Obsolete |
GB/T 4728.7-2000
|