CN211278121U - 应用于手动圆周角度定位的机械装置 - Google Patents
应用于手动圆周角度定位的机械装置 Download PDFInfo
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CN110815091A (zh) * | 2019-12-04 | 2020-02-21 | 天津七一二通信广播股份有限公司 | 一种应用于手动圆周角度定位的机械装置及使用方法 |
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CN110815091A (zh) * | 2019-12-04 | 2020-02-21 | 天津七一二通信广播股份有限公司 | 一种应用于手动圆周角度定位的机械装置及使用方法 |
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Effective date of registration: 20210709 Address after: 300140 No. 185, new great road, Tianjin, Hebei District Patentee after: TIANJIN 712 MOBILE COMMUNICATIONS Co.,Ltd. Address before: 300462 Tianjin Binhai New Area Economic and Technological Development Zone West District North Street 141 Patentee before: TIANJIN 712 COMMUNICATION & BROADCASTING Co.,Ltd. |
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Address after: 300140 No. 185, new great road, Tianjin, Hebei District Patentee after: Tianjin 712 Mobile Communication Co.,Ltd. Country or region after: China Address before: 300140 No. 185, new great road, Tianjin, Hebei District Patentee before: TIANJIN 712 MOBILE COMMUNICATIONS Co.,Ltd. Country or region before: China |