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Application filed by 有利華建築預制件(深圳)有限公司filedCritical有利華建築預制件(深圳)有限公司
Priority to HK18110488.8ApriorityCriticalpatent/HK1251811A1/zh
Publication of HK1251811A1publicationCriticalpatent/HK1251811A1/zh