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Filing date
Publication date
Application filed by Sight N Sound Enterprises IncfiledCriticalSight N Sound Enterprises Inc
Publication of CH350118ApublicationCriticalpatent/CH350118A/en
B42F5/00—Sheets and objects temporarily attached together; Means therefor; Albums
B42F5/005—Albums for record carriers, e.g. for disc records
B—PERFORMING OPERATIONS; TRANSPORTING
B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
B42D3/00—Book covers
B42D3/12—Book covers combined with other articles
B42D3/123—Book covers combined with other articles incorporating sound producing or light emitting means or carrying sound records
CH350118D1956-07-121956-07-12 Procedimento per realizzare un dispositivo di comunicazione acustico-visiva e relativo dispositivoCH350118A (en)