CH65639A
(en )
1914-07-01
Process for making sacks
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH76292A
(en )
1917-12-01
Process for the manufacture of objects from concrete
CH54324A
(en )
1912-05-17
Process for the representation of erythrene
CH64405A
(en )
1914-04-01
Process for creating room boundaries
CH61949A
(en )
1913-10-16
Device for creating special sound effects on the violin
ES51597A1
(en )
1912-01-01
Improvements in automatic music instruments.
CH61444A
(en )
1913-09-16
Device for making impressions
CH69077A
(en )
1915-05-17
Process for making toothpastes
CH61490A
(en )
1913-10-01
Device for making wire nails
CH66647A
(en )
1914-10-01
Process for making low-smoke gunpowder
CH66309A
(en )
1914-09-01
Method for replicating model hats
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH62855A
(en )
1913-12-16
Process for making soap
FR428860A
(en )
1911-09-09
Improvements in electromagnetic instruments
CH60979A
(en )
1913-09-16
Process for separating the adsorbents from the adsorbents
CH70797A
(en )
1915-10-16
Process for making diaphanous watercolors
CH59431A
(en )
1913-05-16
Process for making clichés
CH55101A
(en )
1912-09-02
Device for generating cold
CH57546A
(en )
1913-01-16
Process for the production of size
CH75306A
(en )
1917-07-02
Method for displaying digital glycotannoid
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH47331A
(en )
1910-06-16
Process for the production of advertising posters from celluloid