CN211784948U - 砂堆积密度测试装置 - Google Patents
砂堆积密度测试装置 Download PDFInfo
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- CN211784948U CN211784948U CN201922428384.8U CN201922428384U CN211784948U CN 211784948 U CN211784948 U CN 211784948U CN 201922428384 U CN201922428384 U CN 201922428384U CN 211784948 U CN211784948 U CN 211784948U
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Effective date of registration: 20240531 Address after: Building 85, No.1 Cuizhu Street, High tech Zone, Zhengzhou City, Henan Province, 450000 yuan Patentee after: Zhongdi Testing Co.,Ltd. Country or region after: China Patentee after: SINOHYDRO BUREAU 11 Co.,Ltd. Address before: 472000 No. 147 middle of the Yellow River Road, Sanmenxia, Henan Patentee before: SINOHYDRO BUREAU 11 Co.,Ltd. Country or region before: China Patentee before: Henan mainstay Engineering Testing Co.,Ltd. |
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