BR6568560D0
(en )
1973-09-11
PROCESS AND DEVICE FOR BENDING A GLASS SHEET
BR6804091D0
(en )
1973-01-25
PROCESS AND APPARATUS FOR TEMPERATING FLAT GLASS PLATES
FR1213489A
(en )
1960-04-01
Loose-leaf binding device
BR7105049D0
(en )
1973-04-12
PROCESS AND APPARATUS FOR ALIGNING SHEETS
BR7401349D0
(en )
1974-11-19
PERFECT PROCESS AND DEVICE FOR FORMING CONCENTRIC BENDS IN FLEXIBLE SHEETS
BR6791222D0
(en )
1973-01-25
NEW PROCESS AND DEVICE FOR Binding SHEETS CATALOGS NOTEBOOKS AND OTHER
FR1190938A
(en )
1959-10-15
Binding for loose leaf, newspapers and magazines
BR6802417D0
(en )
1973-01-23
PROCESS AND DEVICE FOR THE MANUFACTURE OF GLASS IN SHEETS
CH475097A
(en )
1969-07-15
Device for binding stacks of documents
BR6803103D0
(en )
1973-01-11
PROCESS AND DEVICE FOR PRINTING BINDING OR GLUED BINDING BOOKS
ES100328Y
(en )
1964-05-01
Device for fixing sheets in classifiers
ES134275Y
(en )
1968-08-01
Device for binding magazines and sheets
BR6709352D0
(en )
1973-02-15
NEW LEAF SHEET PROTECTIVE DEVICE BROCHURES AND CONGENERES
ES64182Y
(en )
1958-11-16
Loose-leaf retention device for books and filing cabinets
BR6803336D0
(en )
1973-01-18
IMPROVEMENTS INTRODUCED IN FOLDERS FOR STUDENTS
ES61581Y
(en )
1958-02-16
Loose-leaf book clamping device
CA762709A
(en )
1967-07-11
Apparatus for imprinting and applying tabs to book cards
ES80175Y
(en )
1961-01-01
Mechanism for securing documents in arcvo folders
ES98679Y
(en )
1964-04-16
Album sheet clamping device
ES75108Y
(en )
1960-10-01
Device for filing folders and sorter
BR6802423D0
(en )
1973-01-25
NEW DESIGN FOR BOOK COVERS AND NOTEBOOKS
ES130263Y
(en )
1968-06-01
DEVICE FOR FIXING SHEETS IN CLASSIFIERS.
ES141453Y
(en )
1969-08-01
COVER FOR BOOKS AND NOTEBOOKS.
ES123874Y
(en )
1967-07-01
COVER WITH AN IMAGE APPLIED FOR NOTEBOOKS, ALBUMS, BOOKS AND SIMILAR ARTICLES WITH A DIDACTIC-SCIENTIFIC PURPOSE.
ES123875Y
(en )
1967-05-01
COVER WITH AN APPLIED IMAGE, FOR NOTEBOOKS, ALBUMS, BOOKS AND SIMILAR ARTICLES WITH A DIDACTIC-SCIENTIFIC PURPOSE.