CN209977071U - 一种高速轴承导热阻尼弹簧及其使用该弹簧的阻尼装置 - Google Patents
一种高速轴承导热阻尼弹簧及其使用该弹簧的阻尼装置 Download PDFInfo
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CN113898290A (zh) * | 2021-10-09 | 2022-01-07 | 龙岩学院 | 基于动力系统降噪控制的地源热泵建筑施工装置 |
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CN113898290A (zh) * | 2021-10-09 | 2022-01-07 | 龙岩学院 | 基于动力系统降噪控制的地源热泵建筑施工装置 |
CN113898290B (zh) * | 2021-10-09 | 2023-09-22 | 龙岩学院 | 基于动力系统降噪控制的地源热泵建筑施工装置 |
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Address after: 637260 Duofu Industrial Park, Xichong County, Nanchong City, Sichuan Province Patentee after: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. Address before: 637260 Duofu Industrial Park, Xichong County, Nanchong City, Sichuan Province Patentee before: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210331 Address after: Room 820, 8th Floor, Building 1, 13 Guocheng Road, Shunqing District, Nanchong City, Sichuan Province Patentee after: Zhongke Jiuwei Technology Co.,Ltd. Address before: 637260 Duofu Industrial Park, Xichong County, Nanchong City, Sichuan Province Patentee before: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. |