CH17724A
(en )
1899-08-31
Ventilation device in cold rooms
CH322E
(en )
1900-08-31
Ventilation device in cold rooms
CH18691A
(en )
1900-03-15
Cold room with ventilation device
CH18894A
(en )
1900-03-31
Central heating and ventilation equipment in buildings and apartments
CH20390A
(en )
1901-01-31
New cold room
DK2809C
(en )
1900-02-12
Ventilation and cooling device for boiler and engine rooms in steamships.
GB189904044A
(en )
1900-01-20
Improvements in Cold Rooms.
CH20235A
(en )
1900-12-31
Insulating wall on cold rooms
CH18841A
(en )
1900-03-15
Icebox
ES24437A1
(en )
1899-08-01
Improvements in cooling devices.
CH20823A
(en )
1901-04-15
Warm and cold air shower with electrical operation
DK3275C
(en )
1900-07-30
Central heating and ventilation device.
CH19533A
(en )
1900-07-31
Innovation in cooling systems
CH21950A
(en )
1901-10-31
Cold room with facility for air circulation
CH19855A
(en )
1900-10-15
Advanced refrigeration device
CH19680A
(en )
1900-08-31
Ventilation device for simultaneous ventilation of several surrounding parts of the room
CH20457A
(en )
1901-02-15
Evaporator
CH19432A
(en )
1900-07-15
Economical refrigeration device
CH17319A
(en )
1899-05-31
Glass plate for covering and application purposes
CH22917A
(en )
1902-04-30
Innovation in ice cellar cold rooms
CH18812A
(en )
1900-06-30
Building block
CH28907A
(en )
1904-06-30
Innovation in ice cellar cold rooms
CH19598A
(en )
1900-08-15
Counter with refrigeration unit
ES23914A1
(en )
1899-04-01
Improvements in devices to exclude drafts.
GB189900349A
(en )
1899-02-25
Improvements in Air Registers or Ventilators.