gmt88 发表于 2013-7-24 00:47:46

ISO/IEC 7811-7:2004 Recording Technique - Part 7: Magnetic Stripe - High Coerciv

ISO/IEC 7811-7:2004(E)
First Edition
2004-07-15
Identification Cards -
Recording Technique -
Part 7: Magnetic Stripe - High Coercivity, High Density


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admin 发表于 2013-7-24 10:32:34

谢谢您的分享，金币已奖励。

21319817 发表于 2013-8-29 10:10:19

:lol
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