CN207675081U - 一种光纤的测量装置 - Google Patents
一种光纤的测量装置 Download PDFInfo
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Address after: 410100 5 East three road, Changsha economic and Technological Development Zone, Changsha, Hunan Co-patentee after: Hunan the Great Wall Hai Dun Optical Fiber Technology Co., Ltd. Patentee after: Changsha HCC HIDEN Technology Co., Ltd. Address before: 410100 5 East three road, Changsha economic and Technological Development Zone, Changsha, Hunan Co-patentee before: Hunan Haidun Optical Fiber Sensing Technology Engineering Laboratory Co., Ltd. Patentee before: Changsha HCC HIDEN Technology Co., Ltd. |
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Effective date of registration: 20190412 Address after: 410100 Zhongdian Software Building A076, 39 Jianshan Road, Changsha High-tech Development Zone, Hunan Province Patentee after: Hunan the Great Wall Hai Dun Optical Fiber Technology Co., Ltd. Address before: 410100 5 East three road, Changsha economic and Technological Development Zone, Changsha, Hunan Co-patentee before: Hunan the Great Wall Hai Dun Optical Fiber Technology Co., Ltd. Patentee before: Changsha HCC HIDEN Technology Co., Ltd. |