CN208765820U - 一种基于NB-IoT的粮仓测重系统 - Google Patents
一种基于NB-IoT的粮仓测重系统 Download PDFInfo
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Effective date of registration: 20221130 Address after: No. 1006, 1st Floor, Huijin Center, Youyi Road, Lubei District, Tangshan City, Hebei Province 063000 Patentee after: TANGSHAN DONGDAO NETWORK TECHNOLOGY Co.,Ltd. Address before: 063000 No. 906, floor 2, Huijin center, Youyi Road, Lubei District, Tangshan City, Hebei Province Patentee before: TANGSHAN DONGDAO NETWORK TECHNOLOGY Co.,Ltd. Patentee before: TANGSHAN NIFANGXIN IOT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230118 Address after: 063000 Floor 2, Building 104, Qingke Park, Lubei District, Tangshan City, Hebei Province Patentee after: Tangshan Cultural Tourism Digital Technology Development Co.,Ltd. Address before: No. 1006, 1st Floor, Huijin Center, Youyi Road, Lubei District, Tangshan City, Hebei Province 063000 Patentee before: TANGSHAN DONGDAO NETWORK TECHNOLOGY Co.,Ltd. |