Rack member butt joint length automatic control device
MENG LIANG, ZHANG KAI, SUN ZHIXING, ZHAO QIUHONG, LIU ZHIJIAN, CHANG YINGNAN
Year of Publication 22.06.2016
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Year of Publication 22.06.2016
Patent
Rack support arc adds clamping apparatus
MENG LIANG, ZHANG KAI, SUN ZHIXING, ZHAO QIUHONG, JIN RONGYAO, CHANG YINGNAN
Year of Publication 01.06.2016
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Year of Publication 01.06.2016
Patent
Automatic control device for butt joint length of space-frame pole
MENG LIANG, ZHANG KAI, SUN ZHIXING, ZHAO QIUHONG, LIU ZHIJIAN, CHANG YINGNAN
Year of Publication 06.04.2016
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Year of Publication 06.04.2016
Patent