CH72738A
(en )
1916-11-16
Method and apparatus for the photomechanical production of decorative patterns for printing purposes
CH69005A
(en )
1915-05-17
Method and apparatus for producing blueprints
CH68991A
(en )
1915-05-17
Process and apparatus for the production of black lead
CH74234A
(en )
1917-02-01
Process and device for the production of embossed imitations
CH71814A
(en )
1916-02-16
Process for the production of inking rollers
CH75457A
(en )
1916-12-17
Process for the production of stamps and stamps produced by the process
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
AT96521B
(en )
1924-04-10
Process and apparatus for the production of pure furfural.
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting
CH72640A
(en )
1916-06-16
Process for the production of macroscopic permanent specimens
CH76587A
(en )
1918-01-16
Patterned leather and method of making the pattern
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
CH72524A
(en )
1916-06-02
Method and device for making the bodies of embroidery machine boats
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH51233A
(en )
1911-08-16
Method and device for the production of hollow glass bodies
CH77692A
(en )
1919-02-01
Process for the production of hollow bodies and coatings of any shape
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
CH57742A
(en )
1913-02-01
Process for the production of colored chains
AT63631B
(en )
1914-02-25
Method and device for the production of glass rings.
CH66524A
(en )
1914-11-16
Process for the photomechanical reproduction of single and multicolored drawings, writings, photographs and the like
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH56308A
(en )
1912-11-01
Process for the production of quartz hollow bodies
CH70939A
(en )
1915-11-16
Method and machine for the production of mosaic panels
CH71200A
(en )
1915-12-01
Method and apparatus for printing patterns