| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 1386.4-1997 | English | 279 |
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Days<=3
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Insulators for low voltage power lines. Part 4: Insulators for trolley overhead lines
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GB/T 1386.4-1997
| Obsolete |
GB/T 1386.4-1997
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