CH42180A
(en )
1909-01-02
Apparatus for displaying ozone
CH43485A
(en )
1909-05-17
Apparatus for making blueprints
AT36443B
(en )
1909-02-25
Method and apparatus for the preparation of ozone.
DK11217C
(en )
1908-09-07
Apparatus for the Production of Ozone in Liquids.
CH34390A
(en )
1906-04-15
Apparatus for generating ozone
CH51919A
(en )
1911-10-02
Apparatus for making incisions in chestnuts
CH44100A
(en )
1909-07-01
Apparatus for saturating liquids with carbonic acid
CH42509A
(en )
1909-02-01
Electrolytic apparatus
CH41902A
(en )
1908-12-01
Apparatus for making vinegar for domestic use
CH46289A
(en )
1910-02-16
Apparatus for making hot water
CH39102A
(en )
1908-02-01
Apparatus for making carbonic acid baths
CH43166A
(en )
1909-04-01
Apparatus for the foam treatment of stranded silk
CH40999A
(en )
1908-09-16
Process for the representation of tribromoindigo
CH41717A
(en )
1908-11-16
Process for the representation of tribromoindigo
CH45323A
(en )
1909-11-01
Process for the representation of tribromoindigo
CH48419A
(en )
1910-10-17
Process for the representation of tribromoindigo
GB190817911A
(en )
1909-04-08
Improvements in Navigational Apparatus
CH44680A
(en )
1909-09-01
Mixing process and equipment for carrying out the same
CH43545A
(en )
1909-06-16
Portable apparatus for patient treatment
CH47428A
(en )
1910-07-01
Process for the preparation of hydrogen
CH49835A
(en )
1911-04-01
Method for the representation of hexabromoindigo
CH44099A
(en )
1909-07-01
Mixing device for systems for cleaning liquids using ozone
CH43333A
(en )
1909-05-01
Facility for setting up timetables
CH41264A
(en )
1908-10-01
Process for the preparation of CC-Diaethyliminobarbituräure
CH41716A
(en )
1908-11-16
Process for the preparation of tetrabromine dirubine