| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GBJ 142-1990 | English | 519 |
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Days<=3
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Standards for protective space between medium and short wave radio emission stations and cablecarrier communication systems
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GBJ 142-1990
| Obsolete |
GBJ 142-1990
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