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标题: UL498 [打印本页]

作者: liushuimiao 时间: 2007-7-24 17:21
标题: UL498
美国插头标准
UL498 Attachment Plugs and Receptacles

UL498
StandardforAttachmentPlugsandReceptacles
FirstEdition–December,1931
SecondEdition–September,1939
ThirdEdition–June,1942
FourthEdition–November,1948
FifthEdition–September,1952
SixthEdition–November,1954
SeventhEdition–December,1959
EighthEdition–May,1962
NinthEdition–April,1974
TenthEdition–September,1981
EleventhEdition–November,1986
TwelfthEdition–April,1991
ThirteenthEdition–April,1996
FourteenthEdition
December26,2001

ul498-2001.pdf

1.91 MB, 下载次数: 47, 下载积分: 金币 -1

作者: andyzhao 时间: 2007-7-25 09:32
UL的标准还有多少！~？？？

作者: laolaolaomq2000 时间: 2007-9-7 10:28
UL标准目录

作者: ddhh 时间: 2007-9-7 12:32
大佬，是不错

作者: marktes 时间: 2009-4-13 22:01
Thangk you to share

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