Programmer til genanvendelse af toner & hardware
http://www.hp.com/hpinfo/environment/recycling_reuse.html
http://www.hp.com/hpinfo/globalcitizenship/environment/recycling/product-recycling.html
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http://www.lexmark.dk/lexmark/sequentialem/home/0,6959,247481_653399417_0_da,00.html
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http://www.oki.dk/corporate/environment/detail.aspx?id=tcm:81-20206
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