CN210461834U - 一种双向防火止回阀 - Google Patents
一种双向防火止回阀 Download PDFInfo
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- CN210461834U CN210461834U CN201921148868.0U CN201921148868U CN210461834U CN 210461834 U CN210461834 U CN 210461834U CN 201921148868 U CN201921148868 U CN 201921148868U CN 210461834 U CN210461834 U CN 210461834U
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CN201921148868.0U CN210461834U (zh) | 2019-07-19 | 2019-07-19 | 一种双向防火止回阀 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112303254A (zh) * | 2020-05-19 | 2021-02-02 | 杭州润泉环境科技有限公司 | 一种防火止回阀 |
CN113790291A (zh) * | 2021-10-22 | 2021-12-14 | 广州市彩蝶节能技术有限公司 | 一种防火止回阀 |
CN113864492A (zh) * | 2021-10-22 | 2021-12-31 | 广州市彩蝶节能技术有限公司 | 一种外导流式防火止回阀 |
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2019
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112303254A (zh) * | 2020-05-19 | 2021-02-02 | 杭州润泉环境科技有限公司 | 一种防火止回阀 |
CN113790291A (zh) * | 2021-10-22 | 2021-12-14 | 广州市彩蝶节能技术有限公司 | 一种防火止回阀 |
CN113864492A (zh) * | 2021-10-22 | 2021-12-31 | 广州市彩蝶节能技术有限公司 | 一种外导流式防火止回阀 |
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Effective date of registration: 20200715 Address after: 510000 First Floor No. K of 248 Chigang West Road, Haizhu District, Guangzhou City, Guangdong Province Co-patentee after: Lianzhi (Beijing) Technical Service Co., Ltd Patentee after: GUANGZHOU FAYU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 510000 First Floor No. K of 248 Chigang West Road, Haizhu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU FAYU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20200818 Address after: 510000 Guangzhou City, Guangzhou, Guangdong, Liwan District, Ho Jing Nan Road, No. 23, 1 A301 Co-patentee after: Lianzhi (Beijing) Technical Service Co., Ltd Patentee after: GUANGZHOU CAIDIE ENERGY-SAVING TECHNOLOGY Co.,Ltd. Address before: 510000 First Floor No. K of 248 Chigang West Road, Haizhu District, Guangzhou City, Guangdong Province Co-patentee before: Lianzhi (Beijing) Technical Service Co., Ltd Patentee before: GUANGZHOU FAYU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |