“...Abstract The market’s demand to purchase more cost effective products is continuously increasing...”
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“... then showed that it is appropriate to create three different product variants. These three are "basic...”
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“... demands and these are formulated in the program work. At new production, the inner airtight layer...”
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“... in action. The method is basically hermeneutic and the esthetics inspired by Umberto Eco’s Opera Aperta...”
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