9065| 15
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求助:口服液上料裝置的方案 |
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點(diǎn)評(píng)
螺旋輸送本身應(yīng)該是不能申請(qǐng)專利的,這種結(jié)構(gòu)最早大概在19世紀(jì)中期就有應(yīng)用了。根據(jù)螺旋輸送結(jié)構(gòu)拓展的專利,國內(nèi)有8603項(xiàng),其中發(fā)明專利3261項(xiàng),都是在螺旋輸送的基礎(chǔ)上改進(jìn)和拓展應(yīng)用(截止到2020-12-31的數(shù)據(jù))
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點(diǎn)評(píng)
順便給藥瓶整料了,常規(guī)操作吧
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