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Date of application: Jun. 5438+Oct. 9, 2007/KLOC-0. Date of publication: Date of authorization announcement: Jul. 23, 2008 Applicant/patentee: Huang Applicant Address: Jiangcui Road, Jiangnan Sub-district Office, Jianghai District, Jiangmen City, Guangdong Province Invention Designer: Huang Patent Agency: Guangzhou Patent Agency Co., Ltd. Agent: Zhang Peixiang Patent Type: Utility Model Patent ClassificationNo.: E0. E05C 1/00