这种体系也没有西方社会存在的专利和公司知识产权的概念。
This was also a system without patents or even firm notions of intellectual property, at least as we know them in the West.
有人说这与各公司更看重知识产权有关。
Some say companies are attaching more value to intellectual property.
保护外国公司的知识产权。
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