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(19)中华人民共和国国家知识产权局(12)发明专利申请(43)申请公布日2012.12.19(10)申请公布号CN102826990A(21)申请号201210285213.4(22)申请日2012.08,10(71)申请人天津渤海化工有限责任公司天津碱厂地址300452天津市塘沽区临港工业区渤海十路3369号(72)发明人李治水汝海峰郭东升郑卫刘杰王竹立
(19) State Intellectual Property Office of the People’s Republic of China (12) Application for Invention Patent (43) Application Publication Date 2012.12.19 (10) Application Publication Number CN102826990A (21) Application No. 201210285213.4 Application Date 2012.08,10 (71) Application Person Tianjin Bohai Chemical Co., Ltd. Tianjin caustic soda plant address 300452 Tanggu District of Tianjin Industrial Park Bohai Sea Road No. 3369 (72) Inventor Li Zhishui Ru Haifeng Guo Dongsheng Zheng Wei Liu Jie Wang Zhuli