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来源:雅诚德英语网
The full patent application, which was originally filed back in 2004, can be read over at the USPTO website.
完整的专利文件最初归档于2004年,你可以通过USPTO网站来阅读它。
The full patent application, which was originally filed back in 2004, can be read over at the USPTO website.
完整的专利文件最初归档于2004年,你可以通过USPTO网站来阅读它。