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Year of Publication 02.10.2020
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Year of Publication 02.10.2020
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Sliding aluminum alloy door and window with built-in screen window
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Year of Publication 02.10.2020
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Push-and-pull aluminum alloy door and window with internal screen window
ZHANG TAO, HU CHENGWEI, XIE FA, ZHENG YUAN, LIU JINHUA, LIU HUAQIAO, LAI SHENGCHANG
Year of Publication 10.01.2020
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Year of Publication 10.01.2020
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Flat-opening aluminum alloy door and window with built-in screen window
LIU DONGLIANG, ZHANG TAO, HU CHENGWEI, XIE FA, ZHENG YUAN, LIU HUAQIAO, LAI SHENGCHANG
Year of Publication 10.01.2020
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Grain-saving laying duck specialized strain breeding method
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Rail transit firefighting quick connecting device
DENG YONG, CHEN XINGJIE, LIU SHANCHUN, LIU SHIZE, WANG QI, LIU YANG, WANG DECHUN, ZHANG LI, LIU HUAQIAO, YAO YUEMING
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Year of Publication 16.06.2020
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