CN212030409U - 一种同时测量盲孔内径和深度的测量装置 - Google Patents
一种同时测量盲孔内径和深度的测量装置 Download PDFInfo
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CN112833750A (zh) * | 2021-03-23 | 2021-05-25 | 上汽大众汽车有限公司 | 一种双倒角深度的检具 |
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CN112833750A (zh) * | 2021-03-23 | 2021-05-25 | 上汽大众汽车有限公司 | 一种双倒角深度的检具 |
CN112833750B (zh) * | 2021-03-23 | 2023-02-14 | 上汽大众汽车有限公司 | 一种双倒角深度的检具 |
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Effective date of registration: 20210818 Address after: 300190 Room 201, No. 5, Huaning Road, automobile industrial park, Wuqing District, Tianjin Patentee after: Tianjin Tianqi Shengyu Equipment Manufacturing Co.,Ltd. Address before: 300000 No. 7, Siwei Road, economic development zone, Ninghe District, Tianjin Patentee before: TIANJIN SHENGYU AUTO PARTS Co.,Ltd. |
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Address after: 300190 Room 201, No. 5, Huaning Road, automobile industrial park, Wuqing District, Tianjin Patentee after: Tianjin Ruixiang Equipment Manufacturing Co.,Ltd. Address before: 300190 Room 201, No. 5, Huaning Road, automobile industrial park, Wuqing District, Tianjin Patentee before: Tianjin Tianqi Shengyu Equipment Manufacturing Co.,Ltd. |
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Effective date of registration: 20230530 Address after: 100089 500m north of South Railway, Xixinlitun Village, Shangzhuang Town, Haidian District, Beijing Patentee after: BEIJING TIANYISHANGJIA NEW MATERIAL Corp.,Ltd. Address before: 300190 Room 201, No. 5, Huaning Road, automobile industrial park, Wuqing District, Tianjin Patentee before: Tianjin Ruixiang Equipment Manufacturing Co.,Ltd. |
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