| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 1385-1978 | English | 199 |
Add to Cart
|
Days<=2
|
Standard of black-and-white television broadcasts
|
GB 1385-1978
| Obsolete |
GB 1385-1978
|