关于规定的工业产权维持费的缴纳，应给予不少于六个月的宽限期，但是如果本国法律有规定，应缴纳附加费。
A period of grace of not less than six months shall be allowed for the payment of the fees prescribed for the maintenance of industrial property rights , subject , if the domestic legislation so provides , tothe payment of a surcharge .
工业产权维持费