CN211550818U - 一种加油站管道双承插连接件 - Google Patents
一种加油站管道双承插连接件 Download PDFInfo
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- CN211550818U CN211550818U CN202020171118.1U CN202020171118U CN211550818U CN 211550818 U CN211550818 U CN 211550818U CN 202020171118 U CN202020171118 U CN 202020171118U CN 211550818 U CN211550818 U CN 211550818U
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- 239000007789 gas Substances 0.000 description 5
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- 239000003513 alkali Substances 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
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- 238000003911 water pollution Methods 0.000 description 1
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CN202020171118.1U CN211550818U (zh) | 2020-02-15 | 2020-02-15 | 一种加油站管道双承插连接件 |
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CN202020171118.1U CN211550818U (zh) | 2020-02-15 | 2020-02-15 | 一种加油站管道双承插连接件 |
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GR01 | Patent grant | ||
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Effective date of registration: 20221014 Address after: 272000 room 513, creative building, 69 Haichuan Road, high tech Zone, Jining City, Shandong Province Patentee after: Fengde Boxin New Materials (Shandong) Group Co.,Ltd. Address before: 272000 room 513, creative building, 69 Haichuan Road, high tech Zone, Jining City, Shandong Province Patentee before: JINING BAIYOUTE PIPE INDUSTRY Co.,Ltd. |
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Effective date of registration: 20240531 Address after: Room 102, Unit 2, Building 10, No. 128 Kunrui Road, Wuhua District, Kunming City, Yunnan Province, 650031 Patentee after: Yan Jie Country or region after: China Address before: 272000 room 513, creative building, 69 Haichuan Road, high tech Zone, Jining City, Shandong Province Patentee before: Fengde Boxin New Materials (Shandong) Group Co.,Ltd. Country or region before: China |