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| - 09, 610, 611; 14, 15, 13; 621, 622, 623) provide, respectively, first and second types of printed substrates (A1, A2), for example forming advertising...http://www.google.es/patents/US4754959?utm_source=gb-gplus-sharePatente US4754959 - Folding apparatus for transverse folding and transporting of two types of printed substrates B???squeda avanzada de patentes N???mero de publicaci???nUS4754959 ATi
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