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Relying on our special patent database which is deigned to treat and reclaim Industrial wastewater by our company (containing 280,000 patents derived from seven countries and two organizations and keeping updating monthly) and patent analysis software, Shanghai LIRI Technologies Co., Ltd. provides domestic and foreign patent specification download and copy service, patent literature translation service, Chinese patent legal status retrieval service and patent macro and micro analysis service and allows social users access to special patent database for their ease of use

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Time of issue:2021-01-25 10:31:24

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