CN220100746U - 一种拉伸式洞口盖板 - Google Patents
一种拉伸式洞口盖板 Download PDFInfo
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- CN220100746U CN220100746U CN202320261419.7U CN202320261419U CN220100746U CN 220100746 U CN220100746 U CN 220100746U CN 202320261419 U CN202320261419 U CN 202320261419U CN 220100746 U CN220100746 U CN 220100746U
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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CN202320261419.7U CN220100746U (zh) | 2023-02-21 | 2023-02-21 | 一种拉伸式洞口盖板 |
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CN202320261419.7U CN220100746U (zh) | 2023-02-21 | 2023-02-21 | 一种拉伸式洞口盖板 |
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Effective date of registration: 20240711 Address after: 9th Floor, Building B, Longtai Building, No. 180 Yingchun Street, Laishan District, Yantai City, Shandong Province, 264003 Patentee after: China Construction Eighth Bureau (Yantai) Construction Co.,Ltd. Country or region after: China Address before: 250014 17th floor, unit 1, phase II office building, Zhongjian cultural city, 16 Wenhua East Road, Lixia District, Jinan City, Shandong Province Patentee before: THE SECOND CONSTRUCTION LIMITED COMPANY OF CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Country or region before: China |
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