送交者: 粪青 于 2009-09-16, 15:04:23:

回答: 申请专利费用很高---->不会吧？ 由 catfish 于 2009-09-16, 14:44:05:

• google “ patent application fee” ^_^ - catfish (66 bytes) 2009-09-16, 15:30:58 (365249)
  • well, you add all items up, the total is amazingly high (无内容) - 粪青 (0 bytes) 2009-09-16, 16:23:01 (365264)

加跟贴