CN209138155U - 一种氧化铝过滤用板框针刺毡 - Google Patents
一种氧化铝过滤用板框针刺毡 Download PDFInfo
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- CN209138155U CN209138155U CN201821208338.6U CN201821208338U CN209138155U CN 209138155 U CN209138155 U CN 209138155U CN 201821208338 U CN201821208338 U CN 201821208338U CN 209138155 U CN209138155 U CN 209138155U
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Denomination of utility model: Plate frame needled felt for filtering aluminum oxide Effective date of registration: 20200521 Granted publication date: 20190723 Pledgee: Taizhou Branch of Hengfeng Bank Co., Ltd Pledgor: ZHEJIANG HEADING ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020330000245 |
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Date of cancellation: 20210702 Granted publication date: 20190723 Pledgee: Taizhou Branch of Hengfeng Bank Co.,Ltd. Pledgor: ZHEJIANG HEADING ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020330000245 |
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