CN209721859U - 一种黑臭河道的治理系统 - Google Patents
一种黑臭河道的治理系统 Download PDFInfo
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- CN209721859U CN209721859U CN201920139090.0U CN201920139090U CN209721859U CN 209721859 U CN209721859 U CN 209721859U CN 201920139090 U CN201920139090 U CN 201920139090U CN 209721859 U CN209721859 U CN 209721859U
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Denomination of utility model: Treatment system for black-odor riverway Effective date of registration: 20200701 Granted publication date: 20191203 Pledgee: Bank of Guangzhou branch of the Bank of Guangzhou Science City Branch Pledgor: GUANGZHOU GUXIANGYUAN WATER TREATMENT Co.,Ltd. Registration number: Y2020440000174 |
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Date of cancellation: 20220907 Granted publication date: 20191203 Pledgee: Bank of Guangzhou branch of the Bank of Guangzhou Science City Branch Pledgor: GUANGZHOU GUXIANGYUAN WATER TREATMENT Co.,Ltd. Registration number: Y2020440000174 |
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