CH79496A
(en )
1918-12-02
Method and device for the production of hollow bodies from paper stock
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH80085A
(en )
1919-06-02
Method and device for the production of cardboard boxes
CH75661A
(en )
1917-09-01
Method and device for the production of folded paper tubes
CH79368A
(en )
1918-11-01
Process for the production of conical hollow bodies from sheet metal
CH80901A
(en )
1919-04-16
Process for the production of hollow bodies and hollow bodies produced by this method
CH69348A
(en )
1915-06-16
Method and device for the production of articles from paper pulp
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH73108A
(en )
1917-01-16
Method and device for the production of cardboard boxes
AT87324B
(en )
1922-02-25
Method and device for making trains in tubes.
CH75849A
(en )
1917-10-01
Method and device for the manufacture of articles from reinforced concrete
CH77857A
(en )
1918-06-01
Process for the production of inulin which can be used for therapeutic purposes from plants
CH69139A
(en )
1915-06-01
Method and device for the production of briquettes from paper and other organic materials
CH81905A
(en )
1919-08-01
Process for the production of guanidine sulfate from dicyandiamidine sulfate
CH78950A
(en )
1918-09-16
Method and device for producing soap powder from liquid soap
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH80932A
(en )
1919-09-16
Method and device for the production of strand pieces from plastic material under pressure
CH78109A
(en )
1918-10-16
Process for the production of ethyl alcohol from acetaldehyde and hydrogen
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
AT89534B
(en )
1922-09-25
Method and device for the production of oak wood imitations.
CH83517A
(en )
1919-12-16
Method and device for the production of photographs of terrain from aircraft
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
AT74192B
(en )
1918-02-25
Process and device for the production of cream emulsion.
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material