| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SJ 2318-1983 | English | 239 |
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Days<=3
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Aluminium-nickel-cobalt permanent magnet for loudspeakers
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SJ 2318-1983
| Obsolete |
SJ 2318-1983
|