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Filing date
Publication date
Application filed by Gerits GermainefiledCriticalGerits Germaine
Priority to BE776914ApriorityCriticalpatent/BE776914A/fr
Publication of BE776914ApublicationCriticalpatent/BE776914A/fr
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
B42D5/02—Form sets
B42D5/023—Continuous form sets
B42D5/025—Mailer assemblies
BE776914A1971-12-171971-12-17Procede de fabrication d'enveloppes a partir de deux bandes superposees.
BE776914A
(fr)