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不知具体行情，但听说要不少钱。如果没有商业意义就是个赔钱货。当然如果因为申请了而被商家看中另当别论。
cocotea
(可可茶养兔子)
(#305029@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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