The kernel value on which enterprises rely is changing from materiality to immateriality.
企业赖以生存和发展的核心价值正由有形资产向无形资产演变.
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Because of patent itself possessing immateriality, regionally and appropriateness, infringing cases often occur in the practice.
由于专利本身所具有的无形性 、 地域性、专有性等的特点, 在实际生活中很容易发生侵权现象.
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