Water capsules and their preparation method, preparation method and structure of lightweight concrete
AssigneeHip Hing Construction Technology Limited
InventorsHong Gang Zhu, Yuet Kee Lam, Xiao Hu Zhu, Man Lung Sham, Tomi Pekka Bernhard Nissinen, Jing Wen Liang, Su Ping Bao, Kwok Leung So
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