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[SJ 1263-77] 单相变压器用ＸＥＤ、ＸＣＤ型Ｃ形铁芯[现行]
发布时间：1978-06-01
实施时间：1978-06-01
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[SJ 933-75] 半导体调幅广播收音机用输出输入变压器[现行]
发布时间：1976-01-01
实施时间：1976-01-01
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发布时间：1975-10-01
实施时间：1975-10-01
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发布时间：1965-02-20
实施时间：1965-02-20
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[SJ 99-1987] 变压器和扼流圈用ＧＥ和ＧＥＢ铁心片及铁心叠厚系列[已作废]
发布时间：1965-02-20
实施时间：1987-10-01
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