CN213657790U - 用于保持被测零件圆心不变的反射式对中仪 - Google Patents
用于保持被测零件圆心不变的反射式对中仪 Download PDFInfo
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| CN114459758A (zh) * | 2022-01-10 | 2022-05-10 | 深圳大学 | 一种动压空气轴承测试平台 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114459758A (zh) * | 2022-01-10 | 2022-05-10 | 深圳大学 | 一种动压空气轴承测试平台 |
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Effective date of registration: 20220725 Address after: 215028 4th floor, scientific research office building B, No. 272 Fengli street, Suzhou Industrial Park, Suzhou, Jiangsu Province Patentee after: Yuanna micro optics technology (Suzhou) Co.,Ltd. Address before: 201802 area a, 1st floor, building 2, No.65 Tianwang Road, Nanxiang Town, Jiading District, Shanghai Patentee before: Shanghai Foye Optical Technology Co.,Ltd. |
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Address after: 215000 Jiangsu Province Suzhou City Industrial Park Yanghua Road No. 2 Building Third Floor Patentee after: Yuanna micro optics technology (Suzhou) Co.,Ltd. Country or region after: China Address before: 215028 4th floor, scientific research office building B, No. 272 Fengli street, Suzhou Industrial Park, Suzhou, Jiangsu Province Patentee before: Yuanna micro optics technology (Suzhou) Co.,Ltd. Country or region before: China |
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