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'spruce pv' imitating the structure of the tree mentioned through the optimal use of innovative and flexible, lightweight photovoltaic panels which simulate the arrangement of branches on the tree, using the best angle of the sun rays
'spruce pv' imitating the structure of the tree mentioned through the optimal use of innovative and flexible, lightweight photovoltaic panels which simulate the arrangement of branches on the tree, using the best angle of the sun rays
