AT71277B
(en )
1916-02-25
Ventilation device for pneumatic malt houses and drying plants with a fan.
FI3694A
(en )
1909-06-08
Braking valve for air conditioning and air conditioning equipment for air conditioning
GB191316797A
(en )
1914-06-18
Improvements in and relating to Ventilating Apparatus.
CH47375A
(en )
1910-06-16
Air humidifier
CH53383A
(en )
1912-02-16
Process for ventilating, heating or cooling rooms and for humidifying the air they contain
DK23136C
(en )
1918-06-10
Fan for Koøjer.
CH42826A
(en )
1909-03-01
Air humidifier with ventilation device
CH41869A
(en )
1908-12-01
Air humidifier with ventilation device
CH75202A
(en )
1917-06-16
Air valve for air hoses and the like
CH65403A
(en )
1914-06-16
fan
CH39913A
(en )
1908-05-01
Turbine-driven fan for suction gas systems
DK18738C
(en )
1914-04-27
Rotary Air Compressor.
NL811C
(en )
1915-09-15
Multi-blade fans, impellers and similar rotating blowers
AT63692B
(en )
1914-02-25
Ventilation device for supplying fresh air and extracting used air.
CA122770A
(en )
1909-12-21
Ventilating fan
CH61149A
(en )
1913-09-01
Air humidifier
GB191001513A
(en )
1910-07-14
Air Compressor.
FI3822A
(en )
1909-09-23
Air flow drying and disinfection system
FI5812A
(en )
1914-07-09
Ventilation valve improvement
CA156796A
(en )
1914-07-14
Ventilating fan
CH45375A
(en )
1909-11-01
Fan with double blades
CH75667A
(en )
1917-09-01
Humidifiers for envelopes and the like
CH62519A
(en )
1913-12-01
Ventilation device with louvre flaps on smoke chimneys, especially for extracting vapors in kitchens into the same
FR386862A
(en )
1908-06-25
Air humidifier with fan
CH56299A
(en )
1912-10-16
Air humidifier