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谢谢！闲了和朋友做个小玩具，想试一试能不能弄个专利玩玩。再次感谢了！
heian
(㊣天使)
(#305007@0)
Last Updated: 2001-12-20
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这个。。。在加拿大怎么申请专利？有谁知道吗？
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