CH43003A
(en )
1909-03-16
Apparatus for making dowsong gas
CH43485A
(en )
1909-05-17
Apparatus for making blueprints
CH46289A
(en )
1910-02-16
Apparatus for making hot water
CH48281A
(en )
1910-10-01
Apparatus for the production of printed strip sections
CH33228A
(en )
1906-03-31
Apparatus for making folding boxes
CH42509A
(en )
1909-02-01
Electrolytic apparatus
CH45450A
(en )
1909-11-16
Gas apparatus
CH39847A
(en )
1908-05-01
Apparatus for making perforated candles
CH42180A
(en )
1909-01-02
Apparatus for displaying ozone
CH47377A
(en )
1910-06-16
Handset for making Tresterstöckli
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH49430A
(en )
1911-02-16
Device for making cigars
CH50449A
(en )
1911-06-01
Device for making cigars
CH41586A
(en )
1908-11-02
Apparatus for the manufacture of calcium carbide
AT41182B
(en )
1910-02-25
Process for making ceramic images.
CH43006A
(en )
1909-04-16
Air gas apparatus
CH43631A
(en )
1909-06-01
Method and apparatus for the production of ozone
CH37536A
(en )
1907-06-15
Apparatus for making wire bandages
CH42017A
(en )
1908-12-16
Acetylene gas apparatus
CH34638A
(en )
1906-05-15
Apparatus for mixing gases
CH44994A
(en )
1909-10-01
Process for making low-coffee coffee
AT43577B
(en )
1910-08-10
Process for the preparation of β-naphtindoxyl.
AT57871B
(en )
1913-02-25
Process for the preparation of chlorotribomoindigo.
CH44599A
(en )
1909-09-01
Apparatus against bed-wetting
CH53582A
(en )
1912-03-01
Apparatus for the production of hydrogen peroxide