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On the invalidation of civil acts violating public order .

违反公序良俗的民事行为无效。

The effect of patent invalidation on patented license contract .

专利无效对专利许可合同的影响。

Invalidation and control measures of fan fastener .

风机紧固件的失效和控制措施。

Nevertheless , additional time-based invalidation is recommended for the following reasons .

不过，由于以下几个方面的原因，仍然推荐添加基于时间的无效。

Icense contracts concluded and performed before the invalidation of the certificate , unless otherwise agreed .

证书无效前已签订及履行的授权契约，但另有协议者除外。