以前我讀書的時候就做過這種專利價值評估,發明裏麵90%都是賠本的。等貸款建廠之後,發現沒有人買,才是常態。所以需要風投
本帖於 2024-02-05 12:00:19 時間, 由普通用戶 咲媱 編輯
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