| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB/T 7122-2007 | English | 1159 |
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Days<=5
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General requirements for alternating current vacuum contactor
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JB/T 7122-2007
| Obsolete |
JB/T 7122-2007
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