| http://www.w3.org/ns/prov#value | - He might drop it as he runs over the concrete or maybe at the top of a ladder... patience, patience!KDE40.1Tradycyjnie rury instalacyjne by??y wykonane z miedzi, tj. miedzi odzyskanej, miedzi nowo rafinowanej (miedzi katodowej) lub sztabek miedzianych oraz w pewnym zakresie ??? ze staliTraditionally, plumbing tubes were mainly made of copper, i.e. recycled copper, newly refined copper (cathode cop
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