| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 12840-1991 | English | RFQ |
ASK
|
Days<=3
|
Reliability requirements and testing methods for tape transport mechanism of cassette tape recorders
|
GB/T 12840-1991
| Obsolete |
GB/T 12840-1991
|