| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| QB/T 1207.1-2021 | English | 269 |
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Days<=3
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(General technical requirements for national stringed musical instruments)
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QB/T 1207.1-2021
| Valid |
QB/T 1207.1-2021
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