Pipe penetrating support for electric wire pipe in floor
CHENG KE, SUN WENBO, XU QIANG, YAN JIANBIN, YUAN CHANGXIAN, CUI CUI, LU XINGLEI, ZHOU YUXIANG, YAN BING, DOU CHANGQING, DONG LIANGLIANG, SANG LIN, YU PENG
Year of Publication 24.03.2020
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Year of Publication 24.03.2020
Patent