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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)
2001-12-20 -04:00
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Back To Topic: 这个。。。在加拿大怎么申请专利?有谁知道吗?

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