| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 4997-2008 | English | 529 |
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Days<=4
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General specification for permanent magnet low speed direct current tachogenerator
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GB/T 4997-2008
| Valid |
GB/T 4997-2008
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