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Publication of FR1011764ApublicationCriticalpatent/FR1011764A/en
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
B42D15/00—Printed matter of special format or style not otherwise provided for
B42D15/0073—Printed matter of special format or style not otherwise provided for characterised by shape or material of the sheets
FR1011764D1949-03-161949-03-16
Process for making sheets of card stock, cardboard or the like separable into at least two parts
ExpiredFR1011764A
(en)