patent agent qualification certificates
Article 19 In case bearers of "Patent Agent Qualification Certificate" fail to engage in patent commissioning business or patent-related management for 5 years, their "Patent Agent Qualification Certificates" are automatically rendered ineffective.
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patent agent qualification certificates
专利代理人资格证书
以上为机器翻译结果，长、整句建议使用 人工翻译 。