CN213393690U - 一种带防充防倒功能的自闭阀门 - Google Patents
一种带防充防倒功能的自闭阀门 Download PDFInfo
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- CN213393690U CN213393690U CN202021469852.2U CN202021469852U CN213393690U CN 213393690 U CN213393690 U CN 213393690U CN 202021469852 U CN202021469852 U CN 202021469852U CN 213393690 U CN213393690 U CN 213393690U
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- 238000007789 sealing Methods 0.000 claims abstract description 79
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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CN202021469852.2U CN213393690U (zh) | 2020-07-23 | 2020-07-23 | 一种带防充防倒功能的自闭阀门 |
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Effective date of registration: 20240418 Address after: Room 186, Office Building 1, Intersection of Pingzhou Xiaxihai Fifth Road and First Ring Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528200 Patentee after: Jindaming Technology (Foshan) Co.,Ltd. Country or region after: China Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: JINJI PRECISION TECHNOLOGY (SHENZHEN) CO.,LTD. Country or region before: China |
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