日本人的專利大都是連續性的,不斷地改進和修改工藝。
否!日本專利數量在美國之後
所有跟帖:
• 看看這個吧 (圖) -奧運門票- ♂ (180 bytes) () 02/28/2010 postreply 21:18:46
• 這個UN的data有多準確不敢說,與平常的定義也有差 -beingandtime- ♀ (741 bytes) () 02/28/2010 postreply 22:11:53
• 看看這個吧 (圖) -奧運門票- ♂ (180 bytes) () 02/28/2010 postreply 21:18:46
• 這個UN的data有多準確不敢說,與平常的定義也有差 -beingandtime- ♀ (741 bytes) () 02/28/2010 postreply 22:11:53
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