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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Hall Harding Ltd
Original Assignee
Hall Harding Ltd
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Publication date
Application filed by Hall Harding LtdfiledCriticalHall Harding Ltd
Application grantedgrantedCritical
Publication of FR922927ApublicationCriticalpatent/FR922927A/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
B42D15/0006—Paper provided with guiding marks, e.g. ruled, squared or scaled paper
FR922927D1945-04-121946-02-26
Improvements in subjects comprising graduations or scales of measures
ExpiredFR922927A
(en)