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Publication date
Application filed by Johann NitschingerfiledCriticalJohann Nitschinger
Application grantedgrantedCritical
Publication of AT168239BpublicationCriticalpatent/AT168239B/de
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
B42D5/00—Sheets united without binding to form pads or blocks
B42D5/04—Calendar blocks
AT168239D1949-09-151949-09-15Kinderspiel- und Rechentafel
AT168239B
(de)