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 ES85564UpriorityCriticalpatent/ES85564Y/en
Publication of ES85564UpublicationCriticalpatent/ES85564U/en
Application grantedgrantedCritical
Publication of ES85564YpublicationCriticalpatent/ES85564Y/en
Improved album for transparencies, characterized in that in a booklet composed to contain transparencies, formed by some covers, and a spine that unites them, between which a series of compound leaves united correlatively by their edges is arranged, forming a continuous strip with pleats successive, in which some windows have been punched on purpose to introduce and retain transparencies, reaching the folded sheets a thickness significantly lower than the spine of the book, there is a department, preferably attached to the inside of the back cover, suitable to contain discs with recordings of subjects ordinarily related to the transparencies that are included in the book, whose discs provide auditory elements for the most accurate interpretation of the aforementioned transparencies. (Machine-translation by Google Translate, not legally binding)
ES85564U1961-01-261961-01-26
Album perfected for transparencies
ExpiredES85564Y
(en)