短語詞組短語standard essential patent 標(biāo)準(zhǔn)關(guān)鍵專利;標(biāo)準(zhǔn)必要專利;遏止標(biāo)準(zhǔn)關(guān)鍵專利standards -essential patent 標(biāo)準(zhǔn)關(guān)鍵專利Essential Patent Index 優(yōu)質(zhì)專利指數(shù) 返回 essential patent