CN212932074U - 一种防倒吸恒流空气采样器 - Google Patents
一种防倒吸恒流空气采样器 Download PDFInfo
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- CN212932074U CN212932074U CN202021981819.8U CN202021981819U CN212932074U CN 212932074 U CN212932074 U CN 212932074U CN 202021981819 U CN202021981819 U CN 202021981819U CN 212932074 U CN212932074 U CN 212932074U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021981819.8U CN212932074U (zh) | 2020-09-11 | 2020-09-11 | 一种防倒吸恒流空气采样器 |
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| CN202021981819.8U CN212932074U (zh) | 2020-09-11 | 2020-09-11 | 一种防倒吸恒流空气采样器 |
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| CN212932074U true CN212932074U (zh) | 2021-04-09 |
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| CN202021981819.8U Active CN212932074U (zh) | 2020-09-11 | 2020-09-11 | 一种防倒吸恒流空气采样器 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250401 Address after: No. 105, Building 16, Guangcai Building Materials City, No. 88 Hongmei East Road, Taifeng Street Office, Qianjiang City, Hubei Province, China 433199 Patentee after: Hubei Jingshang Environmental Testing Co.,Ltd. Country or region after: China Address before: Room 2-a312, building 2, chuangyangang, Changzhou science and Education City, No.18, middle Changwu Road, Wujin District, Changzhou City, Jiangsu Province, 213100 Patentee before: Zhongqian (Jiangsu) Testing Technology Service Co.,Ltd. Country or region before: China |