| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 4728.7-2008 | English | RFQ |
ASK
|
Days<=8
|
Graphical symbols for diagrams -- Part 7: Switchgear, controlgear and protective devices
|
GB/T 4728.7-2008
| Obsolete |
GB/T 4728.7-2008
|