CN210881459U - 一种便于夹取的测绘用图纸限位装置 - Google Patents
一种便于夹取的测绘用图纸限位装置 Download PDFInfo
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Assignee: Nanjing jieying digital surveying and mapping Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020320000228 Denomination of utility model: A kind of drawing limit device for surveying and mapping Granted publication date: 20200630 License type: Common License Record date: 20201120 Assignee: Jiangsu rongzhihui Geographic Information Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020320000229 Denomination of utility model: A kind of drawing limit device for surveying and mapping Granted publication date: 20200630 License type: Common License Record date: 20201120 Assignee: Nanjing xingyutu Information Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020320000227 Denomination of utility model: A kind of drawing limit device for surveying and mapping Granted publication date: 20200630 License type: Common License Record date: 20201120 |
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