DK50763C
(en )
1935-10-14
Bottle of Paper, Cardboard or similar folding Material.
DK59859C
(en )
1942-06-08
Container of Paper, Cardboard or similar Material.
FR759384A
(en )
1934-02-02
Advanced paper container
DK51065C
(en )
1935-12-23
Procedure for impregnating containers of cardboard, paper or similar material.
DK49637C
(en )
1934-12-10
Bottle or Container of Paper, Cardboard or similar, flexible Material.
DK51111C
(en )
1936-01-06
Container of flexible material, preferably cardboard.
DK54541C
(en )
1938-03-28
Machine for closing containers of cardboard or similar flexible material.
ES3202Y
(en )
1935-07-16
Paper cardboard packaging or similar materials
ES3515Y
(en )
1935-10-16
Superior closure of containers made of cardboard or similar paper.
DK57664C
(en )
1940-06-03
Machine for making Containers of Paper, Cardboard or similar Materials.
ES128533A1
(en )
1933-01-01
Machine with sheets of paper.
ES129017A1
(en )
1933-02-01
Perfections introduced in the manufacture of cardboard, paper or similar containers.
FR761819A
(en )
1934-03-28
Paper pouch
ES1522Y
(en )
1933-09-16
Sheets of paper for letters that become envelopes or covers of the same.
DK52081C
(en )
1936-08-31
Paper article, consisting of a folded sheet.
ES128584A1
(en )
1933-01-01
Procedure for the manufacture of waterproof paper and cardboard.
FR735980A
(en )
1932-11-17
Advanced paper containers
ES2628Y
(en )
1934-12-16
Paper heater.
FR773795A
(en )
1934-11-26
Parchment paper container, cardboard, etc.
ES129413A1
(en )
1933-06-16
Perfection in boxes or cartons, paper and similar materials.
ES2421Y
(en )
1934-09-16
Box-packing for cigarette paper, gummed paper and similar articles.
DK46059C
(en )
1932-08-15
Procedure for making items for open, rectangular boxes of paper, cardboard or similar.
ES3514Y
(en )
1935-10-16
Containers made of a single piece of cardboard or similar paper.
ES130573A1
(en )
1933-07-01
Sheet folding machine or similar.
ES134840A1
(en )
1934-08-16
Improvements in the methods of simultaneous folding of the ends of paper containers and other material of frusto-conical shape.