| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 8495.1-1987 | English | RFQ |
ASK
|
Days<=3
|
Basic parameters of video heads and their upper cylinders
|
GB 8495.1-1987
| Obsolete |
GB 8495.1-1987
|