| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 1444-1987 | English | 559 |
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Days<=4
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Edison screw lampholders specially used for explosion-proof luminaires
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GB 1444-1987
| Obsolete |
GB 1444-1987
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