CN211692554U - 一种隧道施工通风避险多用装置 - Google Patents
一种隧道施工通风避险多用装置 Download PDFInfo
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CN117307239A (zh) * | 2023-11-29 | 2023-12-29 | 泰兴市华诚机电制造有限公司 | 一种隧道施工救生舱的供风装置以及使用方法 |
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CN117307239A (zh) * | 2023-11-29 | 2023-12-29 | 泰兴市华诚机电制造有限公司 | 一种隧道施工救生舱的供风装置以及使用方法 |
CN117307239B (zh) * | 2023-11-29 | 2024-01-30 | 泰兴市华诚机电制造有限公司 | 一种隧道施工救生舱的供风装置以及使用方法 |
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GR01 | Patent grant | ||
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CB03 | Change of inventor or designer information |
Inventor after: Tang Huanzhang Inventor after: Gao Yin Inventor after: Zhang Ling Inventor after: Cao Xiaoli Inventor after: Ma Rong Inventor after: Zhao Ming Inventor before: Zhao Ming |
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CB03 | Change of inventor or designer information | ||
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Effective date of registration: 20230523 Address after: 435300 Tianxi Incubation Park, Dongbi Avenue, Caohe Town, Qichun County, Huanggang City, Hubei Province 806-1 Patentee after: Hubei Tieyou Mechanical and Electrical Co.,Ltd. Address before: 2 HaoChun Road, Dongying District, Dongying City, Shandong Province 257100 Patentee before: Zhao Ming |
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TR01 | Transfer of patent right |