CH172622A
(en )
1934-10-15
Machine tool.
SU45068A1
(en )
1935-11-30
The method of manufacturing plastic
ES131968A1
(en )
1933-12-01
A method for manufacturing rubber articles.
ES132677A1
(en )
1934-01-16
A process for manufacturing stabilized rubber latex.
CH167568A
(en )
1934-02-28
Machine tool.
CH162793A
(en )
1933-07-15
Machine tool.
AT140794B
(en )
1935-02-25
Method for stretching tops.
ES128950A1
(en )
1933-02-01
A process for manufacturing rubber tiles.
ES131497A1
(en )
1933-09-01
A method of manufacturing a reinforced material based on rubber, rubber, resins or the like.
ES129039A3
(en )
1933-02-01
A luminescence apparatus.
ES126264A1
(en )
1932-05-01
A manufacturing process for espadrilles.
DK47127C
(en )
1933-03-27
Labeling machine.
ES128700A1
(en )
1933-01-01
A tie making process.
ES140011A1
(en )
1936-01-01
A process for manufacturing hollow rubber articles with one or more mouths.
DK49431C
(en )
1934-10-22
Sticking machine.
ES125388A1
(en )
1932-02-16
A process for the manufacture of varnished fabrics.
ES136347A1
(en )
1935-02-16
Bonding process based on cold vulcanizable rubber.
ES125966A1
(en )
1932-04-16
A manufacturing process for rubber sandals.
ES128613A1
(en )
1933-01-01
New automotive
ES124853A1
(en )
1932-01-01
A hydrogenation process.
DK49140C
(en )
1934-08-20
Cork.
ES127229A3
(en )
1932-08-16
A window-door manufacturing procedure.
DK50966C
(en )
1935-12-02
Printing machine.
DK49044C
(en )
1934-07-23
Typewriter.
DK50894C
(en )
1935-11-11
Method for Manufacturing Plastic Materials.