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Topic: 万事达(Mastercard)申请比特币相关应用专利! (Read 825 times)

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眼光长远。
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万事达(Mastercard)在美国专利与商标局【United States Patent and Trademark Office (USPTO) 】申请比特币相关应用专利!
参考:http://letstalkbitcoin.com/blog/post/mastercardfilesbitcoinpatent
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