真正有價值的專利是那些“隻此華山一條路”的專利,你無法繞過,你要麽別用,要用就得付費…..國內很多都是沒有價值的專利

來源: 晶體管發射極於 2022-02-14 21:04:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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