| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB/T 7947-2017 | English | 789 |
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Days<=6
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Gas welding equipment. Blowpipes for welding, cutting and related processes
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JB/T 7947-2017
| Valid |
JB/T 7947-2017
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