Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0039832UpriorityCriticalpatent/ES39832Y/en
Publication of ES39832UpublicationCriticalpatent/ES39832U/en
Application grantedgrantedCritical
Publication of ES39832YpublicationCriticalpatent/ES39832Y/en
"CARBON OR METALIZED PAPER PAPER" characterized by the fact that it is constituted by a metallized sheet of rough paper, incorporating during the manufacturing process, powders of aluminum or other kind of metallic powders, to which it is applied, by a of its faces, the layer of color that constitutes the inked face, resulting in an opaque carbon paper, unbreakable and with a rough back, which prevents slippage between the copy sheets. (Machine-translation by Google Translate, not legally binding)
ES0039832U1953-08-311953-08-31
Carbon or tracing paper, metallized
ExpiredES39832Y
(en)
Procedure for manufacturing a transparent acetate-plastic cellular film, which allows to register sounds on photographs, printed or printed papers and other flat surfaces (Machine-translation by Google Translate, not legally binding)