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核物理领域用高纯二氧化碲单晶
High purity paratellurite single crystal for nuclear physics
参考页数:7P.;A4
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精密机构的轴承宝石.电度表用凹面宝石
Jewels for fine mechanics; jewels with concave shape for watthour-meters
参考页数:1P.;A4
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精密仪器用宝石.第2部分:仪器用宝石、戒指宝石
Jewels for fine mechanics; jewels for instruments, ring jewels
参考页数:2P.;A4
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精密仪器用宝石.第1部分:扁平式手表宝石
Jewels for fine mechanics; watch jewels, flat
参考页数:4P.;A4
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手表的宝石衬套
Jewelled bushings for watches
参考页数:2P.;A4
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精密机构的轴承宝石.扁平式仪器用覆盖宝石
Jewels for fine mechanics; cap jewels for instruments, flat
参考页数:1P.;A4
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精密仪器用宝石.第1部分:仪器平面用宝石
Jewels for fine mechanics; jewels for instruments, flat
参考页数:2P.;A4
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精密机器的轴承钻石. V形钻石
Jewels for fine mechanics; V-jewels
参考页数:2P.;A4
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精密机器的轴承钻石.钟表的覆盖宝石
Jewels for fine mechanics; cap jewels for watches
参考页数:1P.;A4
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精密仪器用宝石.第3部分:手表宝石、戒指宝石
Jewels for fine mechanics; watch jewels, ring jewels
参考页数:2P.;A4
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