Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Google Book |
GY/T 5057-2020 | English | RFQ |
ASK
|
3 days
|
(Standards for construction and acceptance of mid- and short-wave broadcasting antenna and feeder system installation engineering)
|
GY/T 5057-2020
| Valid |
GYT 5057-2020
|
GY 5057-1995 | English | 479 |
Add to Cart
|
4 days
|
(Shortwave radio antenna feeder systems for construction and acceptance)
|
GY 5057-1995
| Obsolete |
GY 5057-1995
|