Dual roller rail clamping type falling-proof scaffold
YAN GUANGQUAN, JIN RUI, PING JINGHUI, WU JIE, PING FUQUAN, WU RENSHAN, CHANG BO
Year of Publication 23.12.2009
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Year of Publication 23.12.2009
Patent
Angle adjustable scaffolding between horizontal beam frame and main heavy frame
YAN GUANGQUAN, JIN RUI, PING JINGHUI, WU JIE, PING FUQUAN, WU RENSHAN, CHANG BO
Year of Publication 10.06.2009
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Year of Publication 10.06.2009
Patent
Dual roller rail clamping type falling-proof scaffold
YAN GUANGQUAN, JIN RUI, PING JINGHUI, WU JIE, PING FUQUAN, WU RENSHAN, CHANG BO
Year of Publication 31.12.2008
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Year of Publication 31.12.2008
Patent