PDF(1212 KB)
Research on the Perfection of Improved Technology Protection Path of Basic Patent: from the Perspective of Establishing the Reverse Doctrine of Equivalents
Zhang Er'han
Science & Technology Progress and Policy ›› 2022, Vol. 39 ›› Issue (5) : 136-142.
PDF(1212 KB)
PDF(1212 KB)
Research on the Perfection of Improved Technology Protection Path of Basic Patent: from the Perspective of Establishing the Reverse Doctrine of Equivalents
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