申请专利? why waste the money?
所有跟帖:
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听讲要$5K养一个专利一年?
-motorcycle-
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04/20/2013 postreply
12:48:56
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好象不止,要一万多吧?
-小心翼翼的小地主-
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04/20/2013 postreply
16:55:15
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小姨有这方面经验吗?讲讲听
-motorcycle-
♂
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04/20/2013 postreply
18:46:21
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谢谢小姨,进去看了,在研究呢,
-motorcycle-
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04/20/2013 postreply
19:47:10