The expansion of patent embodies in the extension of the validity of patent right in respect of duration and scope.

专利权的扩张体现于专利权效力在时间和范围上的延展。

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The expansion of patent embodies in the extension of the validity of patent right in respect of duration and scope.

专利权的扩张体现于专利权效力在时间和范围上的延展。

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